A042800 - OEIS

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A042800 as a simple table

n	a(n)
0	30
1	31
2	61
3	1190
4	1251
5	7445
6	45921
7	53366
8	99287
9	152653
10	251940
11	656533
12	908473
13	1565006
14	2473479
15	4038485
16	26704389
17	137560430
18	164264819
19	3258591991
20	3422856810
21	6681448801
22	404309784870

[30,31,61,1190,1251,7445,45921,53366,99287,152653, 251940,656533,908473,1565006,2473479,4038485, 26704389,137560430,164264819,3258591991, 3422856810,6681448801,404309784870]