OFFSET
1,2
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
Ed Pegg Jr., 'Binary' Puzzle
Eric M. Schmidt, Sage code to compute this sequence (use b=8)
Chai Wah Wu, Pigeonholes and repunits, Amer. Math. Monthly, 121 (2014), 529-533.
MATHEMATICA
Module[{nn=10, b8}, b8=Rest[FromDigits[#, 8]&/@Tuples[{0, 1}, nn]]; Table[SelectFirst[ b8, Mod[#, n]==0&], {n, 100}]] (* Harvey P. Dale, Feb 03 2024 *)
PROG
(Python)
def A244959(n):
....if n > 0:
........for i in range(1, 2**n):
............x = int(bin(i)[2:], 8)
............if not x % n:
................return x
....return 0 # Chai Wah Wu, Dec 30 2014
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Eric M. Schmidt, Jul 09 2014
EXTENSIONS
Data corrected, offset corrected, and b-file replaced by Harvey P. Dale, Feb 03 2024
STATUS
approved