login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A038267 as a simple table

na(n)
01
17
21
349
414
51
6343
7147
821
91
102401
111372
12294
1328
141
1516807
1612005
173430

[1,7,1,49,14,1,343,147,21,1,2401,1372,294,28,1,
 16807,12005,3430]