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 A045177 Numbers whose base-5 representation contains exactly one 0 and one 2. 1
 10, 27, 35, 51, 53, 54, 55, 65, 70, 77, 85, 102, 110, 132, 136, 138, 139, 142, 147, 152, 160, 176, 178, 179, 180, 190, 195, 202, 210, 227, 235, 256, 258, 259, 266, 268, 269, 271, 273, 274, 276, 278, 279, 280, 290, 295, 326, 328, 329, 330, 340, 345, 351, 353 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Table of n, a(n) for n=1..54. PROG (Python) from sympy.ntheory import count_digits def ok(n): c = count_digits(n, b=5); return c[0] == c[2] == 1 print([k for k in range(354) if ok(k)]) # Michael S. Branicky, Oct 27 2021 CROSSREFS Cf. A007091. Subsequence of A039284. Sequence in context: A024168 A043107 A039284 * A043887 A161450 A361473 Adjacent sequences: A045174 A045175 A045176 * A045178 A045179 A045180 KEYWORD nonn,base AUTHOR Clark Kimberling STATUS approved

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Last modified August 8 10:02 EDT 2024. Contains 375019 sequences. (Running on oeis4.)