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A017771 Binomial coefficients C(55,n). 3
1, 55, 1485, 26235, 341055, 3478761, 28989675, 202927725, 1217566350, 6358402050, 29248649430, 119653565850, 438729741450, 1451182990950, 4353548972850, 11899700525790, 29749251314475, 68248282427325, 144079707346575, 280576272201225, 505037289962205 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Row 55 of A007318.

LINKS

Nathaniel Johnston, Table of n, a(n) for n = 0..55 (full sequence)

FORMULA

From G. C. Greubel, Nov 13 2018: (Start)

G.f.: (1+x)^55.

E.g.f.: 1F1(-55; 1; -x), where 1F1 is the confluent hypergeometric function. (End)

MAPLE

seq(binomial(55, n), n=0..55); # Nathaniel Johnston, Jun 24 2011

MATHEMATICA

Binomial[55, Range[0, 55]] (* Harvey P. Dale, Feb 26 2013 *)

PROG

(Sage) [binomial(55, n) for n in range(56)] # Zerinvary Lajos, May 28 2009

(PARI) vector(55, n, n--; binomial(55, n)) \\ G. C. Greubel, Nov 13 2018

(MAGMA) [Binomial(55, n): n in [0..55]]; // G. C. Greubel, Nov 13 2018

CROSSREFS

Cf. A010926-A011001, A017765-A017770, A017772-A017816.

Sequence in context: A134291 A157096 A264467 * A322502 A271796 A222836

Adjacent sequences:  A017768 A017769 A017770 * A017772 A017773 A017774

KEYWORD

nonn,fini,full,easy

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified September 28 17:43 EDT 2020. Contains 337393 sequences. (Running on oeis4.)