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.

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A102162 Iccanobirt primes (12 of 15): Prime numbers in A102122.

Original entry on oeis.org

2, 7, 31, 67, 908821, 6171227123, 833416212437, 925518314049349041313, 366319426867272069390603006331, 41322662051354105860272734271998443
Offset: 1

Views

Author

Jonathan Vos Post and Ray Chandler, Dec 31 2004

Keywords

Comments

Next term is too large to include.
The next term has 99 digits. - Harvey P. Dale, Sep 10 2024

Crossrefs

Cf. A000040, A102122, A102142, A102151-A102165.

Programs

  • Mathematica
    nxt[{a_,b_,c_}]:={b,c,IntegerReverse[IntegerReverse[c]+b+a]}; Select[NestList[nxt,{0,0,1},150][[;;,1]],PrimeQ] (* Harvey P. Dale, Sep 10 2024 *)

Formula

a(n) = A102122(A102142(n)).

Extensions

Offset changed to 1 by Jinyuan Wang, Aug 14 2021
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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