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A148513 as a simple table

na(n)
01
11
23
35
417
536
6132
7324
81249
93384
1013513
1139254
12160933
13492667
142061281
156573859
1627953711
1792135701
18396995905
191344484187
205857194879
2120293100945
2289231953988
23315216303132
241397145357480
255018909316758
2622399731055518
2781651914667098
28366629319842832
291353795080618278
306111309663883855

[1,1,3,5,17,36,132,324,1249,3384,13513,39254,
 160933,492667,2061281,6573859,27953711,92135701,
 396995905,1344484187,5857194879,20293100945,
 89231953988,315216303132,1397145357480,
 5018909316758,22399731055518,81651914667098,
 366629319842832,1353795080618278,6111309663883855]