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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, 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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

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

CROSSREFS

Sequence in context: A204178 A095136 A105540 * A325307 A211095 A070091

Adjacent sequences:  A057040 A057041 A057042 * A057044 A057045 A057046

KEYWORD

nonn

AUTHOR

Clark Kimberling, Jul 30 2000

STATUS

approved

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Last modified February 29 08:26 EST 2020. Contains 332355 sequences. (Running on oeis4.)