A251331 - OEIS

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A251331 as a simple table

n	a(n)
1	3333
2	49937
3	801579
4	13857083
5	256067697
6	4998606173
7	101704182219
8	2131286320259
9	45573675360613
10	987755223334609
11	21600165423395247
12	475127012597829623
13	10491401478930086305
14	232250320365109441073

[3333,49937,801579,13857083,256067697,4998606173, 101704182219,2131286320259,45573675360613, 987755223334609,21600165423395247, 475127012597829623,10491401478930086305, 232250320365109441073]