login

A030879 as a simple table

na(n)
12
24
312
449
5247
61482
710377
883019
9747171
107471712
1182188838
12986266063
1312821458831
14179500423635
152692506354539
1643080101672631
17732361728434739
1813182511111825302
19250467711124680749
205009354222493614990

[2,4,12,49,247,1482,10377,83019,747171,7471712,
 82188838,986266063,12821458831,179500423635,
 2692506354539,43080101672631,732361728434739,
 13182511111825302,250467711124680749,
 5009354222493614990]