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A173665 as a simple table

na(n)
1109
21091
3109174406370390610145415947333
410917440637039061014541594733338923249860501214082473450059137

[109,1091,109174406370390610145415947333,
 10917440637039061014541594733338923249860501214082\
 473450059137]