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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
OFFSET
1,2
LINKS
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
KEYWORD
nonn,base,hard
AUTHOR
Giovanni Resta, Aug 06 2018
EXTENSIONS
Terms a(5) onward from Max Alekseyev, Sep 09 2023
STATUS
approved