cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A087297 Add the next prime and multiply by the next prime.

Original entry on oeis.org

1, 6, 27, 160, 1169, 12980, 168909, 2871742, 54563459, 1254960086, 36393843335, 1128209144346, 41743738342171, 1711493272030692, 73594210697321605, 3458927902774117644, 183323178847028237941, 10816067551974666042000
Offset: 0

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Author

Sebastian Gutierrez (sgutierr(AT)alum.mit.edu), Oct 26 2003

Keywords

Crossrefs

Cf. A019460.

Formula

a(0)=1, a(n)=(a(n-1)+prime(n))*prime(n).

Extensions

More terms from Ray Chandler, Oct 26 2003