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A203734 as a simple table

n a(n)
1 90
2 499
3 2166
4 8667
5 31942
6 111916
7 376415
8 1228141
9 3911718
10 12225055
11 37629475
12 114415963
13 344453875
14 1028640925
15 3051602949
16 9004181108
17 26450597561
18 77418965194
19 225924263865
20 657679624225
21 1910701827288
22 5541861127364

[90,499,2166,8667,31942,111916,376415,1228141,
 3911718,12225055,37629475,114415963,344453875,
 1028640925,3051602949,9004181108,26450597561,
 77418965194,225924263865,657679624225,
 1910701827288,5541861127364]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)