A351325 Numbers k with exactly one solution to the equation A = B*k, where A and B are antipalindromic numbers (members of A035928).

5, 21, 26, 69, 85, 89, 92, 102, 106, 116, 219, 221, 233, 239, 245, 249, 261, 269, 276, 284, 291, 301, 306, 319, 323, 324, 333, 341, 344, 356, 361, 364, 369, 426, 434, 460, 468, 488, 843, 869, 879, 919, 925, 971, 981, 997, 1015, 1042, 1044, 1046, 1052, 1053

Offset

1,1

Links

Table of n, a(n) for n=1..52.

James Haoyu Bai, Joseph Meleshko, Samin Riasat, and Jeffrey Shallit, Quotients of Palindromic and Antipalindromic Numbers, arXiv:2202.13694 [math.NT], 2022.

Example

For k = 233 we have A = 8532926, B = 36622, which is the only solution in antipalindromes.

Crossrefs

Cf. A002450, A035928, A351172, A351176.

Sequence in context: A176300 A042319 A302305 * A303965 A304351 A305914

Adjacent sequences: A351322 A351323 A351324 * A351326 A351327 A351328

Keyword

nonn,base

Author

Jeffrey Shallit, Feb 07 2022

Status

approved