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A098393 Prime(n)+Log2(Log2(prime(n))), where Log2=A000523. +0
4
2, 3, 6, 8, 12, 14, 19, 21, 25, 31, 33, 39, 43, 45, 49, 55, 61, 63, 69, 73, 75, 81, 85, 91, 99, 103, 105, 109, 111, 115, 129, 133, 139, 141, 151, 153, 159, 165, 169, 175, 181, 183, 193, 195, 199, 201, 213, 225, 229, 231, 235, 241, 243, 253, 260, 266, 272, 274, 280 (list; graph; listen)
OFFSET

1,1

COMMENT

a(n) = A000040(n) + A098391(n).

EXAMPLE

a(10) = A000040(10) + A098391(10) = 29 + 2 = 31.

CROSSREFS

Cf. A098389, A014688, A098387, A098390.

Sequence in context: A025053 A140496 A086552 this_sequence A103567 A131723 A035106

Adjacent sequences: A098390 A098391 A098392 this_sequence A098394 A098395 A098396

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Sep 06 2004

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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