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A227914 as a simple table

n a(n)
1 1
2 6
3 25
4 116
5 722
6 5956
7 59243
8 667500
9 8296060
10 112406158
11 1648441865
12 26016230581
13 439698829588
14 7923291500266
15 151636272041063
16 3071397457222772
17 65637064987470128
18 1475783903907314842
19 34822081020977308581
20 860290584362463964031
21 22206678791494395506940
22 597775158911764084886982
23 16751152450234618859184419
24 487867395080603697285978385
25 14745549219503008426659528806

[1,6,25,116,722,5956,59243,667500,8296060,
 112406158,1648441865,26016230581,439698829588,
 7923291500266,151636272041063,3071397457222772,
 65637064987470128,1475783903907314842,
 34822081020977308581,860290584362463964031,
 22206678791494395506940,597775158911764084886982,
 16751152450234618859184419,
 487867395080603697285978385,
 14745549219503008426659528806]

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Last modified April 16 10:45 EDT 2024. Contains 371709 sequences. (Running on oeis4.)