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A247990 as a simple table

n a(n)
1 2292
2 5316
3 12612
4 30404
5 74132
6 182084
7 448956
8 1112546
9 2766188
10 6890602
11 17179596
12 42841392
13 106825864
14 266521044
15 665344430
16 1661532548
17 4149517110
18 10361716506
19 25869860808
20 64591142518
21 161291903076
22 402808477958

[2292,5316,12612,30404,74132,182084,448956,
 1112546,2766188,6890602,17179596,42841392,
 106825864,266521044,665344430,1661532548,
 4149517110,10361716506,25869860808,64591142518,
 161291903076,402808477958]

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Last modified April 19 08:08 EDT 2024. Contains 371782 sequences. (Running on oeis4.)