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Search: id:A077620
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A077620 Numbers occurring only once in A076734. +0
3
1, 2, 3, 5, 7, 11, 13, 14, 15, 17, 19, 21, 22, 23, 29, 31, 33, 34, 35, 37, 38, 39, 41, 42, 43, 46, 47, 53, 55, 57, 58, 59, 61, 62, 65, 67, 69, 71, 73, 74, 77, 79, 82, 83, 85, 86, 87, 89, 91, 93, 94, 95, 97, 101, 103, 105, 106, 107, 109, 110, 111, 113, 114, 115, 118, 119 (list; graph; listen)
OFFSET

1,2

COMMENT

A077618(a(n))=1;

Primes are a subsequence: A077618(A000040(n))=1.

CROSSREFS

Cf. A077619, A077621.

Sequence in context: A072700 A072698 A034442 this_sequence A007933 A032524 A118017

Adjacent sequences: A077617 A077618 A077619 this_sequence A077621 A077622 A077623

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Nov 12 2002

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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