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A196451 as a simple table

na(n)
14
214
340
4131
5383
61232
73966
812314
938745
10122989
11386667
121216157
133839910
1412101854
1538109643
16120144068
17378709117
181193259020
193760674157
2011852918903
2137353389828
22117718989595
23371005905259
241169236902187
253684870558556

[4,14,40,131,383,1232,3966,12314,38745,122989,
 386667,1216157,3839910,12101854,38109643,
 120144068,378709117,1193259020,3760674157,
 11852918903,37353389828,117718989595,371005905259,
 1169236902187,3684870558556]