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A063398 as a simple table

n a(n)
0 1
1 63
2 255
3 863
4 2655
5 7683
6 21287
7 57071
8 149087
9 381311
10 958207
11 2372095
12 5796863
13 14007295
14 33511423
15 79466495
16 186949631
17 436666367
18 1013317631
19 2337538047
20 5362941951
21 12242386943
22 27817148415
23 62934482943
24 141815709695
25 318372839423
26 712243150847

[1,63,255,863,2655,7683,21287,57071,149087,381311,
 958207,2372095,5796863,14007295,33511423,79466495,
 186949631,436666367,1013317631,2337538047,
 5362941951,12242386943,27817148415,62934482943,
 141815709695,318372839423,712243150847]

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Last modified March 29 08:13 EDT 2024. Contains 371265 sequences. (Running on oeis4.)