login

A026647 as a simple table

na(n)
01
11
22
33
46
510
617
727
845
973
10119
11192
12312
13505
14818
151323
162142
173466
185609
199075
2014685
2123761
2238447
2362208
24100656
25162865
26263522
27426387
28689910
291116298
301806209
312922507
324728717
337651225
3412379943
3520031168

[1,1,2,3,6,10,17,27,45,73,119,192,312,505,818,
 1323,2142,3466,5609,9075,14685,23761,38447,62208,
 100656,162865,263522,426387,689910,1116298,
 1806209,2922507,4728717,7651225,12379943,20031168]