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A101711
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Main diagonal of A101646.
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2
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1, 3, 8, 15, 21, 32, 40, 55, 72, 84, 105, 128, 144, 171, 189, 220, 253, 275, 312, 336, 377, 420, 448, 495, 544, 576, 629, 663, 720, 779, 817, 880, 945, 987, 1056, 1100, 1173, 1248, 1296, 1375, 1425, 1508, 1593, 1647, 1736, 1827, 1885, 1980, 2040, 2139, 2240
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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MAPLE
| with(combinat) : A014417 := proc(n) local a, i, nredu, j; i := 1 ; while fibonacci(i) <= n do i := i+1 ; od ; nredu := n ; a := [seq(0, j=1..i-1)] ; while i >= 2 do if fibonacci(i) <= nredu then nredu := nredu-fibonacci(i) ; a := subsop(i=1, a) ; fi ; i := i-1 ; od ; RETURN(a) ; end: A101646 := proc(n, k) local a, nZeck, kZeck, i, j ; a := 0 ; nZeck := A014417(n) ; kZeck := A014417(k) ; for i from 2 to nops(nZeck) do for j from 2 to nops(kZeck) do a := a+op(i, nZeck)*op(j, kZeck)*fibonacci(i+j-2) ; od: od: RETURN(a) ; end: A101711 := proc(n) A101646(n, n) ; end: seq(A101711(n), n=1..80) ; - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 07 2007
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CROSSREFS
| Sequence in context: A181027 A060320 A162372 * A048982 A064356 A157606
Adjacent sequences: A101708 A101709 A101710 * A101712 A101713 A101714
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KEYWORD
| nonn
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AUTHOR
| David Applegate (david(AT)research.att.com) and N. J. A. Sloane (njas(AT)research.att.com), Jan 26 2005
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EXTENSIONS
| More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 07 2007
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