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A277371 as a simple table

n a(n)
1 1
2 2
3 4
4 5
5 26
6 205
7 2404
8 88171
9 1785134
10 2010899
11 58796834
12 639723359
13 657788549
14 2050134685
15 4809019972
16 6114530474
17 11931055777
18 1292089439947
19 1294667166242
20 4586221808305

[1,2,4,5,26,205,2404,88171,1785134,2010899,
 58796834,639723359,657788549,2050134685,
 4809019972,6114530474,11931055777,1292089439947,
 1294667166242,4586221808305]

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Last modified June 29 04:45 EDT 2024. Contains 373826 sequences. (Running on oeis4.)