A351174 Smallest antipalindromic natural number k such that k*A351172(n) is also antipalindromic.

2, 2, 2, 10, 10, 52, 2, 12, 2, 10, 2, 2, 42, 883732, 178, 52, 38, 986352, 56, 3784, 42, 52, 2, 56, 738, 2, 12, 666, 2490513625334, 178, 2, 2254, 2, 10, 595318, 42, 2, 2, 2, 2, 48976179602, 170, 10426, 10, 722, 150, 170, 36622, 55501364, 10, 52, 204, 10, 170

Offset

1,1

Comments

Here "antipalindromic" means an element of A035928.

Links

Table of n, a(n) for n=1..54.

Example

For n = 6 we have a(n) = 52 and A351172(6) = 18, and 52*18 = 936 is antipalindromic.

Crossrefs

Cf. A351172, A035928.

Sequence in context: A215603 A284563 A138674 * A254706 A353261 A291666

Adjacent sequences: A351171 A351172 A351173 * A351175 A351176 A351177

Keyword

nonn,base

Author

Jeffrey Shallit, Feb 04 2022

Status

approved