login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A042811 as a simple table

na(n)
01
11
22
35
432
569
6101
7170
810301
910471
1020772
1152015
12332862
13717739
141050601
151768340
16107151001
17108919341
18216070342
19541060025
203462430492
217465921009
2210928351501
2318394272510
241114584702101
251132978974611
262247563676712
275628106328035

[1,1,2,5,32,69,101,170,10301,10471,20772,52015,
 332862,717739,1050601,1768340,107151001,108919341,
 216070342,541060025,3462430492,7465921009,
 10928351501,18394272510,1114584702101,
 1132978974611,2247563676712,5628106328035]