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Search: id:A099836
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A099836 Bisection of A000961. +0
2
1, 3, 5, 8, 11, 16, 19, 25, 29, 32, 41, 47, 53, 61, 67, 73, 81, 89, 101, 107, 113, 125, 128, 137, 149, 157, 167, 173, 181, 193, 199, 223, 229, 239, 243, 256, 263, 271, 281, 289, 307, 313, 331, 343, 349, 359, 367, 379, 389, 401, 419, 431, 439, 449, 461, 467, 487 (list; graph; listen)
OFFSET

0,2

MAPLE

a:=proc(n) if nops(ifactors(n)[2])=1 then n else fi end: A:=[seq(a(n), n=1..570)]: 1, seq(A[2*k], k=1..nops(A)/2); (Deutsch)

CROSSREFS

Cf. A000961, A099847.

Sequence in context: A080415 A014688 A167136 this_sequence A136684 A115888 A143814

Adjacent sequences: A099833 A099834 A099835 this_sequence A099837 A099838 A099839

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Nov 19 2004

EXTENSIONS

More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Dec 18 2004

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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