login

A136949 as a simple table

na(n)
10
28
380
4800
58000
680000
780408
8800000
9804080
106844008
118000000
128040800
138066008
1468440080
1580000000
1680408000
1780650508
1880660080
19684400800
20800000000
21804080000
22806505080
23806600800
246844008000
258000000000
268040800000
278065050800
288066008000
2968440080000
3080000000000
3180405566008
3280408000000
3380650508000

[0,8,80,800,8000,80000,80408,800000,804080,
 6844008,8000000,8040800,8066008,68440080,80000000,
 80408000,80650508,80660080,684400800,800000000,
 804080000,806505080,806600800,6844008000,
 8000000000,8040800000,8065050800,8066008000,
 68440080000,80000000000,80405566008,80408000000,
 80650508000]