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A236672 as a simple table

na(n)
19
297
3971
49719
5971917
697191713
79719171333
8971917133323
99719171333237
10971917133323777
1197191713332377731
129719171333237773159
13971917133323777315951
1497191713332377731595127
15971917133323777315951277
16971917133323777315951277269

[9,97,971,9719,971917,97191713,9719171333,
 971917133323,9719171333237,971917133323777,
 97191713332377731,9719171333237773159,
 971917133323777315951,97191713332377731595127,
 971917133323777315951277,
 971917133323777315951277269]

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Last modified March 1 06:15 EST 2025. Contains 381294 sequences.
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