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A063907 Lesser of twin numbers (differing by 1) of the form F(i)^2 + F(j)^3 (A045704), where F() are Fibonacci numbers. 0
0, 1, 4, 8, 9, 25, 26, 27, 64, 125, 169, 441, 512, 1156, 2197, 3025, 7921, 9261, 20736, 39304, 54289, 142129, 166375, 372100, 704969, 974169, 2550409, 2985984, 6677056, 12649337, 17480761, 45765225, 53582633, 119814916, 226981000 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..34.

MATHEMATICA

f = Table[ Fibonacci[i], {i, 0, 100} ]; g = Union[ Flatten[ Table[ f[[i]]^2 + f[[j]]^3, {i, 1, 101}, {j, 1, 101} ]]]; Do[ If[ g[[n + 1]] - g[[n]] == 1, Print[ g[[n]] ]], {n, 1, 410} ]

CROSSREFS

Cf. A000045 and A045704.

Sequence in context: A173743 A035326 A180865 * A261987 A158340 A259183

Adjacent sequences:  A063904 A063905 A063906 * A063908 A063909 A063910

KEYWORD

nonn

AUTHOR

Robert G. Wilson v, Aug 28 2001

STATUS

approved

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Last modified May 12 10:54 EDT 2021. Contains 343821 sequences. (Running on oeis4.)