login

A308445 as a simple table

na(n)
01
11
23
37
418
534
6104
7174
8510
91082
102714
114658
1216316
1325634
1471978
15169258
16419878
17712386
182349160
193773934
2011980874
2125033510
2259450390
23104012646
24368769280
25625406094
261645569502
273654549058
289504389550
2916006708782
3055050007424
3187063424990

[1,1,3,7,18,34,104,174,510,1082,2714,4658,16316,
 25634,71978,169258,419878,712386,2349160,3773934,
 11980874,25033510,59450390,104012646,368769280,
 625406094,1645569502,3654549058,9504389550,
 16006708782,55050007424,87063424990]