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The database currently contains 14,995 Maass forms of weight 0 on $\Gamma_0(N)$ for $N$ in the range from 1 to 997.

Distribution of levels and spectral parameters

		spectral parameter
		0-1	1-2	2-3	3-4	4-6	6-10	10-20	20-32	32-50	Total
level	1						1	9	24	35	69
	1						1.45%	13.04%	34.78%	50.72%	0.46%
	2-13	1	3	13	20	66	229	1083	2276		3691
	2-13	0.03%	0.08%	0.35%	0.54%	1.79%	6.20%	29.34%	61.66%		24.61%
	14-20		12	18	23	83	269	1290			1695
	14-20		0.71%	1.06%	1.36%	4.90%	15.87%	76.11%			11.30%
	21-30	3	21	46	55	137	397				659
	21-30	0.46%	3.19%	6.98%	8.35%	20.79%	60.24%				4.39%
	31-100	122	536	719	1004	227	4				2612
	31-100	4.67%	20.52%	27.53%	38.44%	8.69%	0.15%				17.42%
	101-997	5181	1088								6269
	101-997	82.64%	17.36%								41.81%
	Total	5307	1660	796	1102	513	900	2382	2300	35	14995
	Total	35.39%	11.07%	5.31%	7.35%	3.42%	6.00%	15.89%	15.34%	0.23%

Distribution of symmetries and levels

		level
		1	2-13	14-20	21-30	31-100	101-997	Total
symmetry	odd	21	1907	861	334	1326	3219	7668
	odd	30.43%	51.67%	50.80%	50.68%	50.77%	51.35%	51.14%
	even	48	1784	834	325	1286	3050	7327
	even	69.57%	48.33%	49.20%	49.32%	49.23%	48.65%	48.86%
	Total	69	3691	1695	659	2612	6269	14995
	Total	0.46%	24.61%	11.30%	4.39%	17.42%	41.81%

Distribution of symmetries and spectral parameters

		spectral parameter
		0-1	1-2	2-3	3-4	4-6	6-10	10-20	20-32	32-50	Total
symmetry	odd	2746	844	410	556	252	461	1225	1174		7668
	odd	51.74%	50.84%	51.51%	50.45%	49.12%	51.22%	51.43%	51.04%		51.14%
	even	2561	816	386	546	261	439	1157	1126	35	7327
	even	48.26%	49.16%	48.49%	49.55%	50.88%	48.78%	48.57%	48.96%	100.00%	48.86%
	Total	5307	1660	796	1102	513	900	2382	2300	35	14995
	Total	35.39%	11.07%	5.31%	7.35%	3.42%	6.00%	15.89%	15.34%	0.23%