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A066492
a(n) = A056524(n)/11.
5
1, 2, 3, 4, 5, 6, 7, 8, 9, 91, 101, 111, 121, 131, 141, 151, 161, 171, 181, 182, 192, 202, 212, 222, 232, 242, 252, 262, 272, 273, 283, 293, 303, 313, 323, 333, 343, 353, 363, 364, 374, 384, 394, 404, 414, 424, 434, 444, 454, 455, 465, 475, 485, 495, 505, 515
OFFSET
1,2
PROG
(Python)
def A066492(n): return (n*10**len(s:=str(n))+int(s[::-1]))//11 # Chai Wah Wu, May 30 2026
CROSSREFS
KEYWORD
base,easy,nonn
AUTHOR
Vladeta Jovovic, Jan 09 2002
EXTENSIONS
Edited by N. J. A. Sloane at the suggestion of Artur Jasinski, Aug 24 2007
STATUS
approved