A243105 Number of permutations of [n] with exactly ten (possibly overlapping) occurrences of the consecutive step pattern given by the binary expansion of n, where 1=up and 0=down.
28, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 298702188259102685572182, 0, 0, 0, 0, 1343764184037862976125525799963820, 0, 0, 0, 0, 0, 899099147941632652542743156466630723477224554496, 0, 0, 89963063825649646755150759614762027655562252125282
Offset: 15
Keywords
Links
- Alois P. Heinz, Table of n, a(n) for n = 15..130
Crossrefs
Column k=10 of A242783.