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A042917 as a simple table

n a(n)
0 1
1 2
2 13
3 28
4 1749
5 3526
6 22905
7 49336
8 3081737
9 6212810
10 40358597
11 86930004
12 5430018845
13 10946967694
14 71111825009
15 153170617712
16 9567690123153
17 19288550864018
18 125298995307261
19 269886541478540
20 16858264566976741
21 33986415675432022
22 220776758619568873

[1,2,13,28,1749,3526,22905,49336,3081737,6212810,
 40358597,86930004,5430018845,10946967694,
 71111825009,153170617712,9567690123153,
 19288550864018,125298995307261,269886541478540,
 16858264566976741,33986415675432022,
 220776758619568873]

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Last modified June 27 15:02 EDT 2024. Contains 373745 sequences. (Running on oeis4.)