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A055869 as a simple table

n a(n)
1 1
2 5
3 37
4 369
5 4651
6 70993
7 1273609
8 26269505
9 612579511
10 15937424601
11 457696700077
12 14381984674225
13 490839666661891
14 18080919199832609
15 715027614225987601
16 30214447801957316865
17 1358671297852359767791
18 64780942222614703957417
19 3264460344339686410876021

[1,5,37,369,4651,70993,1273609,26269505,612579511,
 15937424601,457696700077,14381984674225,
 490839666661891,18080919199832609,
 715027614225987601,30214447801957316865,
 1358671297852359767791,64780942222614703957417,
 3264460344339686410876021]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)