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A297965 a(n) = Fibonacci(binomial(n+3, 3)). 0
1, 3, 55, 6765, 9227465, 225851433717, 160500643816367088, 5358359254990966640871840, 13598018856492162040239554477268290, 4244200115309993198876969489421897548446236915, 263621064469290555679241849789653324393054271110084140201023 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Fourth diagonal of A045995.

LINKS

Table of n, a(n) for n=0..10.

FORMULA

a(n) = A000045(A000292(n+1)) = A045995(n+3, 3).

MATHEMATICA

Table[Fibonacci[Binomial[n + 3, 3]], {n, 0, 20}]

PROG

(MAGMA) [Fibonacci(Binomial(n+3, 3)): n in [0..20]];

(PARI) a(n) = fibonacci(binomial(n+3, 3)) \\ Felix Fröhlich, Jan 12 2018

CROSSREFS

Cf. A000045, A000292, A045995, A081667.

Sequence in context: A300992 A304640 A015099 * A002818 A119190 A172748

Adjacent sequences:  A297962 A297963 A297964 * A297966 A297967 A297968

KEYWORD

nonn,easy

AUTHOR

Vincenzo Librandi, Jan 10 2018

STATUS

approved

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Last modified September 28 02:44 EDT 2020. Contains 337392 sequences. (Running on oeis4.)