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A306381 as a simple table

n a(n)
0 1
1 415
2 8623
3 64405
4 289981
5 965071
6 2626975
7 6195673
8 13123945
9 25572511
10 46610191
11 80439085
12 132644773
13 210471535
14 323122591
15 482085361
16 701481745
17 998443423
18 1393512175
19 1911065221
20 2579765581
21 3433037455
22 4509566623
23 5853825865
24 7516625401
25 9555688351

[1,415,8623,64405,289981,965071,2626975,6195673,
 13123945,25572511,46610191,80439085,132644773,
 210471535,323122591,482085361,701481745,998443423,
 1393512175,1911065221,2579765581,3433037455,
 4509566623,5853825865,7516625401,9555688351]

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Last modified July 21 06:08 EDT 2024. Contains 374463 sequences. (Running on oeis4.)