A023189 Conjecturally, number of infinitely-recurring prime patterns of width n (n odd).

1, 1, 1, 3, 4, 4, 14, 13, 16, 48, 55, 50, 173, 148, 147, 665, 580, 559, 1920, 1447, 1975, 6240, 4228, 5689, 15764, 17562, 14332, 46207, 39071, 35317, 172311, 134752, 110758, 381384, 299971, 479935, 1154568, 733900, 1027967, 2581763, 2636545, 2333308

Offset

1,4

Comments

Of the patterns counted by A023192, the number of those that start and end with a prime. - Sean A. Irvine, May 27 2019

Links

Table of n, a(n) for n=1..42.

Crossrefs

Cf. A023190, A023191, A023192.

Sequence in context: A089411 A222731 A025508 * A067137 A060115 A100649

Adjacent sequences: A023186 A023187 A023188 * A023190 A023191 A023192

Keyword

nonn,more

Author

David W. Wilson

Status

approved