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A126398 as a simple table

n a(n)
0 1
1 11
2 49
3 225
4 1043
5 4861
6 22723
7 106401
8 498703
9 2338691
10 10970731
11 51472161
12 241518759
13 1133320429
14 5318237121
15 24956866179
16 117116084385
17 549598276829
18 2579143380799
19 12103370927679
20 56798597444915
21 266544122924215

[1,11,49,225,1043,4861,22723,106401,498703,
 2338691,10970731,51472161,241518759,1133320429,
 5318237121,24956866179,117116084385,549598276829,
 2579143380799,12103370927679,56798597444915,
 266544122924215]

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Last modified April 25 10:01 EDT 2024. Contains 371967 sequences. (Running on oeis4.)