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A363002 Number of positive nondecreasing integer sequences of length n whose Gilbreath transform is (1, 1, ..., 1). 4
1, 1, 1, 2, 5, 17, 82, 573, 5839, 86921, 1890317, 60013894, 2778068147 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,4
LINKS
EXAMPLE
For n = 4, the a(4) = 5 sequences are:
(1, 2, 2, 2),
(1, 2, 2, 4),
(1, 2, 4, 4),
(1, 2, 4, 6),
(1, 2, 4, 8).
CROSSREFS
Cf. A080839 (increasing sequences), A362451, A363003, A363004 (distinct positive integers), A363005 (distinct integers).
Sequence in context: A076322 A098540 A079574 * A032262 A144259 A191799
KEYWORD
nonn,more
AUTHOR
STATUS
approved

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Last modified February 26 21:28 EST 2024. Contains 370352 sequences. (Running on oeis4.)