A253659 - OEIS

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A253659 as a simple table

n	a(n)
1	157476
2	1284808
3	17719343
4	213776286
5	2673402320
6	32368598122
7	395496194486
8	4770936979106
9	57860771981049
10	697085769177592
11	8412051248192626
12	101280686973886820
13	1219331259876825415
14	14660463628686907812

[157476,1284808,17719343,213776286,2673402320, 32368598122,395496194486,4770936979106, 57860771981049,697085769177592,8412051248192626, 101280686973886820,1219331259876825415, 14660463628686907812]