login

A213095 as a simple table

na(n)
01
11
22
39
440
5242
61528
710664
876956
9575245
104395910
1134131621
12268146598
132122399923
1416884293154
15134689290877
161075641369024
178588548510081
1868496446989330
19545303352881863
204331918361300882
2134337864000400360
22271657823631727330
232146133623039711577

[1,1,2,9,40,242,1528,10664,76956,575245,4395910,
 34131621,268146598,2122399923,16884293154,
 134689290877,1075641369024,8588548510081,
 68496446989330,545303352881863,4331918361300882,
 34337864000400360,271657823631727330,
 2146133623039711577]