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A055950
a(n) = n + reversal of base 5 digits of n (written in base 10).
3
0, 2, 4, 6, 8, 6, 12, 18, 24, 30, 12, 18, 24, 30, 36, 18, 24, 30, 36, 42, 24, 30, 36, 42, 48, 26, 52, 78, 104, 130, 36, 62, 88, 114, 140, 46, 72, 98, 124, 150, 56, 82, 108, 134, 160, 66, 92, 118, 144, 170, 52, 78, 104, 130, 156, 62, 88, 114, 140, 166, 72, 98, 124, 150
OFFSET
0,2
COMMENTS
If n has an even number of digits in base 5 then a(n) is a multiple of 6.
LINKS
FORMULA
a(n) = n + A030104(n).
MATHEMATICA
Table[n + IntegerReverse[n, 5], {n, 0, 100}] (* Paolo Xausa, Aug 07 2024 *)
CROSSREFS
Sequence in context: A299477 A360409 A319805 * A294428 A196698 A295079
KEYWORD
base,nonn,look
AUTHOR
Henry Bottomley, Jul 18 2000
STATUS
approved