login
A158424
Number of permutations of 1..n containing the relative rank sequence { 41235 } at any spacing.
0
1, 26, 459, 7037, 102075, 1457407, 20922336, 305907060, 4594540541, 71326622649, 1149849718045
OFFSET
5,2
COMMENTS
Same series for 43251 23415 15234 51432 25431 13452 53214
LINKS
Eric Weisstein's World of Mathematics, Permutation Pattern
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 18 2009
STATUS
approved