login

A156780 as a simple table

na(n)
00
10
22
310
410
530
630
768
868
968
1068
11140
12140
13246
14246
15246
16246
17406
18406
19616
20616
21616
22616
23900
24900
25900
26900
27900
28900
291290
301290
311760
321760
331760
341760
351760
361760
372364
382364
392364
402364
413094
423094
433934
443934
453934
463934
474920
484920
494920

[0,0,2,10,10,30,30,68,68,68,68,140,140,246,246,
 246,246,406,406,616,616,616,616,900,900,900,900,
 900,900,1290,1290,1760,1760,1760,1760,1760,1760,
 2364,2364,2364,2364,3094,3094,3934,3934,3934,3934,
 4920,4920,4920]