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A080587 Partial sums of A080586. 2
1, 2, 3, 5, 7, 9, 10, 11, 12, 13, 14, 15, 17, 19, 21, 23, 25, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 89, 91, 93, 95, 97, 99, 101 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Ivan Neretin, Table of n, a(n) for n = 0..10000

FORMULA

Also: a(n) = n-2+3*2^A000523(A002264(n+6)/2)*(1-3*A080584(n))+A080584(n)*(n+7). - Antonio G. Astudillo (afg_astudillo(AT)hotmail.com), Feb 24 2003

Also: a(n) = 3*2^(A000523(A002264(n+6))-1)*(4-3*A080586(n))+A080586(n)*(n+7)-9. - Antonio G. Astudillo (afg_astudillo(AT)hotmail.com), Feb 24 2003

MATHEMATICA

Accumulate[Flatten[Table[{PadRight[{}, 3*2^n, 1], PadRight[{}, 3*2^n, 2]}, {n, 0, 4}]]] (* Harvey P. Dale, May 04 2014 *)

CROSSREFS

Sequence in context: A177922 A102246 A089743 * A342190 A175415 A304721

Adjacent sequences:  A080584 A080585 A080586 * A080588 A080589 A080590

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Feb 23 2003

STATUS

approved

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Last modified May 24 05:06 EDT 2022. Contains 354005 sequences. (Running on oeis4.)