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Search: id:A107622
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A107622 Primes plus alternately 2 and 3. +0
1
4, 6, 7, 10, 13, 16, 19, 22, 25, 32, 33, 40, 43, 46, 49, 56, 61, 64, 69, 74, 75, 82, 85, 92, 99, 104, 105, 110, 111, 116, 129, 134, 139, 142, 151, 154, 159, 166, 169, 176, 181, 184, 193, 196, 199, 202, 213, 226, 229, 232, 235, 242, 243, 254, 259, 266, 271, 274, 279 (list; graph; listen)
OFFSET

1,1

FORMULA

A107622(n) = prime(n) + (3 - mod(n, 2)).

MATHEMATICA

A107622[n_]:= Prime[n] + (3 - Mod[n, 2])

CROSSREFS

Cf. A107620, A107621, 107623.

Sequence in context: A047234 A089532 A103401 this_sequence A049306 A023635 A103057

Adjacent sequences: A107619 A107620 A107621 this_sequence A107623 A107624 A107625

KEYWORD

easy,nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), May 18 2005

page 1

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Last modified August 28 11:49 EDT 2008. Contains 143094 sequences.


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