A057043 Let R(i,j) be the rectangle with antidiagonals 1; 2,3; 4,5,6; ...; each k is an R(i(k),j(k)) and A057043(n)=i(L(n)), where L(n) is the n-th Lucas number.

1, 1, 2, 1, 1, 1, 3, 1, 2, 10, 3, 9, 22, 25, 23, 38, 62, 1, 107, 33, 76, 166, 263, 176, 397, 430, 227, 688, 811, 1481, 942, 518, 2087, 2731, 3318, 2563, 6747, 6100, 12993, 8171, 6599, 15585

Offset

1,3

Links

Table of n, a(n) for n=1..42.

Crossrefs

Sequence in context: A095136 A105540 A356958 * A325307 A211095 A070091

Adjacent sequences: A057040 A057041 A057042 * A057044 A057045 A057046

Keyword

nonn

Author

Clark Kimberling, Jul 30 2000

Status

approved