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A083234 (3*10^n+2^n)/4. 3
1, 8, 76, 752, 7504, 75008, 750016, 7500032, 75000064, 750000128, 7500000256, 75000000512, 750000001024, 7500000002048, 75000000004096, 750000000008192, 7500000000016384, 75000000000032768, 750000000000065536 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

Binomial transform of A066443

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..300

FORMULA

a(n)=(3*10^n+2^n)/4 G.f. (1-4x)/((1-10x)(1-2x)) E.g.f. (3exp(10x)+exp(2x))/4

PROG

(MAGMA)[(3*10^n+2^n)/4: n in [0..25]]; // Vincenzo Librandi, Jun 29 2011

(PARI) a(n)=(3*10^n+2^n)/4 \\ Charles R Greathouse IV, Jun 29 2011

CROSSREFS

Cf. A082724.

Sequence in context: A111685 A088376 A096293 * A144851 A024281 A105429

Adjacent sequences:  A083231 A083232 A083233 * A083235 A083236 A083237

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Apr 23 2003

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Last modified February 17 20:50 EST 2012. Contains 206085 sequences.