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 A317777 Numbers whose digital sums in bases 2, 3, 4, and 5 are all equal. 2
 1, 23162843828305, 5722224662500629, 25185954575304707081301, 407805072367801818857674005, 1705412607407578552438012746487125, 1705412607426764386750185803694405, 1705412607426764386750185803695125, 1705412607426764386750186877112645, 1705412607431411795338502226662661 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Max Alekseyev, Table of n, a(n) for n = 1..28 EXAMPLE 23162843828305 in base 2, 3, 4, and 5 is equal to: 101010001000100000101000101000001000001010001, 10001000100100102010101011001, 11101010011011001001101, and 11014000001010001210, respectively. The sum of the digits is 13 in the 4 cases. CROSSREFS Subsequence of A037301 and A135122. Cf. A317725. Sequence in context: A015438 A082249 A125735 * A017544 A221560 A221562 Adjacent sequences: A317774 A317775 A317776 * A317778 A317779 A317780 KEYWORD nonn,base,hard AUTHOR Giovanni Resta, Aug 06 2018 EXTENSIONS Terms a(5) onward from Max Alekseyev, Sep 09 2023 STATUS approved

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Last modified April 17 17:01 EDT 2024. Contains 371765 sequences. (Running on oeis4.)