A158126 Products of emirpimes pairs, sorted.

765, 1612, 3627, 4606, 4930, 26962, 39483, 48763, 58765, 61306, 69723, 85405, 102910, 107485, 118809, 129682, 134458, 136467, 140572, 146047, 148930, 151209, 155038, 162409, 178555, 194242, 196315, 203098, 213310, 236421, 283798, 291247

Offset

1,1

Comments

This is to A083815 as A097393 is to A000040. A subsequence of A014613.

Links

Table of n, a(n) for n=1..32.

Formula

a(n) = n-th emirpimes not used so far * R(n-th emirpimes not used so far). {a(n)} = {A097393(n)*A004086(A097393(n)))}.

Example

a(1) = 15*51. a(2) = 26*62. a(3) = 39*93. a(4) is not 51*15 because that has already occurred as a(1). a(4) = 58*85.

Crossrefs

Cf. A000040, A001358, A004086, A014613, A083815, A097393.

Sequence in context: A139674 A124412 A280972 * A124413 A319741 A329757

Adjacent sequences: A158123 A158124 A158125 * A158127 A158128 A158129

Keyword

easy,base,nonn

Author

Jonathan Vos Post, Mar 13 2009

Extensions

4930 inserted by R. J. Mathar, Dec 06 2009

Status

approved