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A182045 Lexicographically earliest sequence: a(n)+a(n+1) is alternatively square and cube, a(1)=1. 2
1, 3, 5, 4, 23, 2, 6, 10, 17, 8, 19, 30, 34, 15, 12, 13, 14, 11, 16, 9, 18, 7, 20, 29, 35, 46, 79, 21, 43, 38, 26, 55, 70, 51, 74, 47, 78, 22, 42, 39, 25, 24, 40, 41, 84, 37, 27, 54, 71, 50, 75, 69, 56, 44, 81, 63, 62, 59, 66, 103, 113, 31, 33, 48, 77, 67, 58 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Sequence is infinite, and almost certainly is rearrangement of natural numbers.

Corresponding squares and cubes in A182046.

LINKS

Zak Seidov, Table of n, a(n) for n = 1..10000

EXAMPLE

1+3 = 2^2, 3+5 =2^3, 5+4 = 3^2, 4+23 = 5^2, etc.

CROSSREFS

Sequence in context: A324779 A167808 A161353 * A133758 A242288 A021742

Adjacent sequences:  A182042 A182043 A182044 * A182046 A182047 A182048

KEYWORD

nonn

AUTHOR

Zak Seidov, Apr 08 2012

STATUS

approved

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Last modified July 18 19:00 EDT 2019. Contains 325144 sequences. (Running on oeis4.)