login

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

A150331 as a simple table

na(n)
01
12
27
322
488
5335
61400
75748
824663
9105721
10462559
112031230
129019371
1340236527
14180707876
15814986092
163692530833
1716788729777
1876594103804
19350439481630
201607655898836
217392501722960
2234066718762304
23157294639529607
24727573123022953
253370929793881863
2615641536974373111
2772679826589668373

[1,2,7,22,88,335,1400,5748,24663,105721,462559,
 2031230,9019371,40236527,180707876,814986092,
 3692530833,16788729777,76594103804,350439481630,
 1607655898836,7392501722960,34066718762304,
 157294639529607,727573123022953,3370929793881863,
 15641536974373111,72679826589668373]