login

A222331 as a simple table

na(n)
12
23
34
47
511
618
729
847
976
10123
11199
12321
13519
14838
151354
162188
173535
185712
199229
2014912
2124094
2238930
2362901
24101632
25164212
26265325
27428699
28692670
291119181
301808316
312921785
324720872
337627745
3412324523
3519913338
3632174960
3751986666

[2,3,4,7,11,18,29,47,76,123,199,321,519,838,1354,
 2188,3535,5712,9229,14912,24094,38930,62901,
 101632,164212,265325,428699,692670,1119181,
 1808316,2921785,4720872,7627745,12324523,19913338,
 32174960,51986666]