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A324016 N-digit substring of 81654327 taken from the left. 0
8, 81, 816, 8165, 81654, 816543, 8165432, 81654327 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
A sequence q of length k is strictly pandigital if it is a permutation of {1,2,...,k}. Consider a strictly pandigital sequence q such that Sum_{i=1..m} 10^(m - i) * q_i is a multiple of m+1 for all 1 <= m <= k. Except for 21 and 81654327, there is no such sequence for k <= 30.
LINKS
EXAMPLE
8 = 2 * 4.
81 = 3 * 27.
816 = 4 * 204.
8165 = 5 * 1633.
81654 = 6 * 13609.
816543 = 7 * 116649.
8165432 = 8 * 1020679.
81654327 = 9 * 9072703.
CROSSREFS
Sequence in context: A302065 A098308 A055996 * A068617 A207994 A210127
KEYWORD
nonn,full,fini,base
AUTHOR
Seiichi Manyama, Sep 01 2019
STATUS
approved

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Last modified March 28 08:22 EDT 2024. Contains 371236 sequences. (Running on oeis4.)