A054797 Smallest prime number whose digits sum to the n-th palindromic prime.

2, 3, 5, 7, 29, 399999998999, 789989999999999, 89989999999999999, 299999899999999999999, 4799999999999999999999, 88999999999999999999999999999999999, 3999899999999999999999999999999999999999, 689999999999999999999999999999999989999999, 6999989999999999999999999999999999999999999

Offset

1,1

Links

Table of n, a(n) for n=1..14.

Dario Alejandro Alpern, Factorization using the Elliptic Curve Method

David Consiglio, Jr., C++ program for this sequence

Sean A. Irvine, Java program (GitHub)

Prog

(C++) See Consiglio link.

Crossrefs

Cf. A000040, A002385, A054750.

Sequence in context: A052013 A269022 A174536 * A297710 A287945 A238850

Adjacent sequences: A054794 A054795 A054796 * A054798 A054799 A054800

Keyword

base,nonn

Author

G. L. Honaker, Jr., Apr 27 2000

Extensions

a(6) added by Carlos Rivera

a(7) from David Consiglio, Jr., Nov 07 2011

a(8)-a(14) from David Consiglio, Jr., Nov 16 2011

a(10) corrected by Sean A. Irvine, Feb 23 2022

Status

approved