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A355313
Numbers that can be written as reversals in two different bases, where the bases are also reversals. (Trailing zeros are allowed.)
2
65, 67, 75, 85, 96, 130, 134, 150, 170, 192, 195, 225, 255, 288, 300, 327, 340, 375, 381, 425, 433, 443, 450, 456, 487, 510, 525, 595, 600, 654, 665, 667, 675, 680, 750, 762, 765, 795, 825, 886, 895, 900, 912, 927, 974, 975, 981, 996, 1050, 1125, 1139, 1200, 1275, 1277, 1308, 1330, 1334, 1340, 1350, 1368, 1535, 1543, 1590
OFFSET
1,1
COMMENTS
Numbers that use trailing zeros are included in this sequence. See the last two examples.
Proved to be infinite by Álvaro Lozano-Robledo.
LINKS
EXAMPLE
65 = (4,1)_16 = (1,4)_61;
134 = (10,4)_13 = (4,10)_31;
443 = (13:1)_34 = (1:13)_430;
456 = (1,5,0)_19 = (5,1)_91.
PROG
(Python) See Canevari link
CROSSREFS
A354474 is a subsequence.
Sequence in context: A044875 A373274 A174928 * A354474 A081647 A257444
KEYWORD
nonn,base
AUTHOR
Jordan Canevari, Jun 27 2022
STATUS
approved