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A010968 as a simple table

na(n)
151
1616
17136
18816
193876
2015504
2154264
22170544
23490314
241307504
253268760
267726160
2717383860
2837442160
2977558760
30155117520
31300540195
32565722720
331037158320
341855967520
353247943160
365567902560
379364199760
3815471286560
3925140840660
4040225345056
4163432274896

[1,16,136,816,3876,15504,54264,170544,490314,
 1307504,3268760,7726160,17383860,37442160,
 77558760,155117520,300540195,565722720,1037158320,
 1855967520,3247943160,5567902560,9364199760,
 15471286560,25140840660,40225345056,63432274896]