A109680 - OEIS

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A109680

a(n) = 2^(4n-2) - A104403(n).

2

1, 2, 3, 4, 1, 6, 7, 8, 5, 10, 11, 12, 9, 14, 15, 16, 13, 18, 19, 20, 17, 22, 23, 24, 21, 26, 27, 28, 25, 30, 31, 32, 29, 34, 35, 36, 33, 38, 39, 40, 37, 42, 43, 44, 41, 46, 47, 48, 45, 50, 51, 52, 49, 54, 55, 56, 53, 58, 59, 60, 57, 62, 63, 64, 61, 2, 67, 68

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Amiram Eldar, Table of n, a(n) for n = 1..250 (calculated from the b-file at A102371)

CROSSREFS

Cf. A102371, A104403.

Sequence in context: A076388 A354988 A264977 * A366373 A277826 A319653

Adjacent sequences: A109677 A109678 A109679 * A109681 A109682 A109683

KEYWORD

nonn

AUTHOR

Philippe Deléham, Aug 06 2005

EXTENSIONS

More terms from Amiram Eldar, Feb 09 2023

STATUS

approved