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A108905 as a simple table

na(n)
01
11
22
36
451
5114
6136
7149
81388
93654
103961
1141614
122975365
134120126
145760908
1511210809
1621235067
1743239302
18156258546
19230627452
20595763433
214709180601
22148918280487
23841708059551
242895551449652
255660433533409
266575950336213

[1,1,2,6,51,114,136,149,1388,3654,3961,41614,
 2975365,4120126,5760908,11210809,21235067,
 43239302,156258546,230627452,595763433,4709180601,
 148918280487,841708059551,2895551449652,
 5660433533409,6575950336213]