A030496 Permutations of 1,2,...,n for n=1,2,3,..., arranged antilexicographically.

1, 2, 1, 1, 2, 3, 2, 1, 3, 1, 2, 2, 3, 1, 2, 1, 3, 1, 3, 2, 1, 2, 3, 4, 3, 2, 1, 4, 3, 1, 2, 4, 2, 3, 1, 4, 2, 1, 3, 4, 1, 3, 2, 4, 1, 2, 3, 3, 4, 2, 1, 3, 4, 1, 2, 3, 2, 4, 1, 3, 2, 1, 4, 3, 1, 4, 2, 3, 1, 2, 4, 2, 4, 3, 1, 2, 4, 1, 3, 2, 3, 4, 1, 2, 3, 1, 4, 2, 1, 4

Offset

1,2

Links

Kerry Mitchell, Rows n = 1..7 of irregular triangle, flattened

Formula

a(n)=m+1-s(n) where m=MAX{a(k): k<=n} and s=A030298.

Crossrefs

Cf. A030298.

Sequence in context: A238902 A329750 A392671 * A005794 A280860 A208993

Adjacent sequences: A030493 A030494 A030495 * A030497 A030498 A030499

Keyword

nonn,tabf

Author

Clark Kimberling

Status

approved