A269123 Number of sequences with n copies each of 1,2,...,5 avoiding the pattern 12...5.
1, 119, 102011, 117392909, 142951955371, 173996758190594, 208728647384065181, 246211478304046636024, 285867869484243410805931, 327305762373962750213344469, 370243779118368267931211789686, 414473407439255725429093382135614, 459837370068489293091980501717140861
Offset: 0
Keywords
Links
- Alois P. Heinz, Table of n, a(n) for n = 0..150