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A100033 Bisection of A001700. 1
3, 35, 462, 6435, 92378, 1352078, 20058300, 300540195, 4537567650, 68923264410, 1052049481860, 16123801841550, 247959266474052, 3824345300380220, 59132290782430712, 916312070471295267, 14226520737620288370 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..16.

FORMULA

a(n)=binomial(4n+3, 2n+2) - Emeric Deutsch, Dec 09 2004

MAPLE

a:=n->binomial(4*n+3, 2*n+2): seq(a(n), n=0..19);

CROSSREFS

Cf. A001700, A002458.

Sequence in context: A065929 A161495 A179135 * A259557 A184554 A046032

Adjacent sequences:  A100030 A100031 A100032 * A100034 A100035 A100036

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Nov 20 2004

EXTENSIONS

More terms from Emeric Deutsch, Dec 09 2004

STATUS

approved

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Last modified September 21 17:46 EDT 2019. Contains 327273 sequences. (Running on oeis4.)