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A148667 as a simple table

na(n)
01
11
23
37
419
560
6169
7539
81713
95412
1018241
1158932
12197794
13670464
142252141
157793403
1626523661
1791645156
18319356023
191106651892
203895231214
2113604856592
2247889319173
23169562551244
24598458138702
252132024158112
267562668836374
2726957742010368
2896480822451924
29344633309569472
301238725757557789

[1,1,3,7,19,60,169,539,1713,5412,18241,58932,
 197794,670464,2252141,7793403,26523661,91645156,
 319356023,1106651892,3895231214,13604856592,
 47889319173,169562551244,598458138702,
 2132024158112,7562668836374,26957742010368,
 96480822451924,344633309569472,1238725757557789]