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A126993 a(n) = binomial(prime(n+3), prime(n)). 7
21, 165, 1287, 19448, 75582, 1144066, 51895935, 141120525, 6107086800, 7898654920, 15338678264, 5178066751, 266783135710, 109712808959985, 22512762077400, 97862516286480, 12802736917880, 18385569737808 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..1000

MATHEMATICA

Table[Binomial[Prime[n+3], Prime[n]], {x, 1, 20}]

PROG

(PARI) vector(20, n, binomial(prime(n+3), prime(n))) \\ G. C. Greubel, May 29 2019

(Magma) [Binomial(NthPrime(n+3), NthPrime(n)): n in [1..20]]; // G. C. Greubel, May 29 2019

(Sage) [binomial(nth_prime(n+3), nth_prime(n)) for n in (1..20)] # G. C. Greubel, May 29 2019

CROSSREFS

Cf. A058077, A125550, A126994, A126995, A126996, A126997, A126998.

Sequence in context: A242191 A146301 A338891 * A332944 A022681 A266733

Adjacent sequences:  A126990 A126991 A126992 * A126994 A126995 A126996

KEYWORD

nonn

AUTHOR

Artur Jasinski, Jan 01 2007

STATUS

approved

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Last modified October 4 06:32 EDT 2022. Contains 357237 sequences. (Running on oeis4.)