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Search: id:A072582
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A072582 A000040(A072579(n)). +0
5
2, 17, 41, 101, 157, 179, 181, 197, 227, 229, 271, 277, 293, 347, 349, 373, 397, 401, 449, 563, 571, 587, 601, 619, 647, 661, 757, 797, 811, 821, 829, 853, 929, 947, 953, 971, 977, 997, 1039, 1103, 1129, 1213, 1231, 1237, 1303, 1307, 1409, 1433, 1459 (list; graph; listen)
OFFSET

1,1

COMMENT

A023416(a(n))=A000120(A072579(n))=A035103(n).

EXAMPLE

In binary representation 70='1000110' has three 1's and A000040(70)=349='101011101' has three 1's: therefore 349 is a term.

CROSSREFS

Cf. A072580, A072581, A072439, A072584.

Sequence in context: A000956 A031906 A045390 this_sequence A096172 A120745 A165637

Adjacent sequences: A072579 A072580 A072581 this_sequence A072583 A072584 A072585

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 23 2002

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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