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A180901
Number of sequences of n integers p(i) i=0..n-1 with 0<=p(i)<=5*i and |p(i)-p(i-1)|<=5
1
1, 6, 51, 471, 4556, 45241, 457147, 4676643, 48284749, 502090660, 5250783473, 55167333273, 581857386838, 6156977412343, 65332762153578, 694934786528758, 7407549097269370, 79106803303241485, 846197071753525877
OFFSET
1,2
COMMENTS
Paths down a n-high rectangular-grid right triangle with interior neighbor fanout 2*5+1
Column 5 of A180906
LINKS
CROSSREFS
Sequence in context: A377233 A202754 A363112 * A199685 A225615 A002295
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 23 2010
STATUS
approved