A042268 - OEIS

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A042268 as a simple table

n	a(n)
0	25
1	26
2	77
3	334
4	745
5	1079
6	54695
7	55774
8	166243
9	720746
10	1607735
11	2328481
12	118031785
13	120360266
14	358752317
15	1555369534
16	3469491385
17	5024860919
18	254712537335
19	259737398254
20	774187333843
21	3356486733626

[25,26,77,334,745,1079,54695,55774,166243,720746, 1607735,2328481,118031785,120360266,358752317, 1555369534,3469491385,5024860919,254712537335, 259737398254,774187333843,3356486733626]