A374545 Number of length n inversion sequences avoiding the patterns 100 and 101.
1, 1, 2, 6, 22, 93, 439, 2267, 12628, 75119, 473610, 3146376, 21923158, 159610880, 1210421617, 9536525715, 77885388296, 658112437816, 5743744103287, 51701114086088, 479340725109862, 4572111104329002, 44818226981293308, 451062570619242508, 4656687307250419533
Offset: 0
Keywords
Links
- Benjamin Testart, Table of n, a(n) for n = 0..580
- Benjamin Testart, Completing the enumeration of inversion sequences avoiding one or two patterns of length 3, arXiv:2407.07701 [math.CO], 2024.