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A085048 a(2n-1) is odd, a(2n) = even, such that the difference of two terms with different parity is a prime. 0
1, 4, 7, 12, 15, 18, 23 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Sequence is finite with 23 as the last term.

LINKS

Table of n, a(n) for n=1..7.

CROSSREFS

Sequence in context: A310770 A268816 A161843 * A024813 A276880 A276875

Adjacent sequences:  A085045 A085046 A085047 * A085049 A085050 A085051

KEYWORD

easy,fini,full,nonn

AUTHOR

Amarnath Murthy, Jun 20 2003

STATUS

approved

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Last modified September 19 17:46 EDT 2021. Contains 347564 sequences. (Running on oeis4.)