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Search: id:A161193
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A161193 Last term where no prime sums occur in A161190 in a 4 diagonal set of 24 terms. +0
5
5637, 7429, 9541, 11397, 13253, 14085, 16517, 16581, 19653, 20613, 20869, 21957, 22021, 23493, 24325, 27333, 31877, 34117, 35204, 35653, 35717, 36101, 40197, 40837, 41733, 45957, 47493, 47557, 48069, 49093, 50885, 52357, 55045, 55237 (list; graph; listen)
OFFSET

1,1

COMMENT

This sequence is a subset of A161190.

FORMULA

These are the last terms in a set of 4 diagonals (comprising the 24 points

on the circumferance of a circle).

EXAMPLE

a(1)=5637 because that is the last term of 24, none of which are prime. In

A161190 it would be indicated with a zero (0). However, the first set of 4

diagonals with no prime sum does not occur until index 88.

PROGRAM

(Other) UBASIC: See A161190.

CROSSREFS

A161190 A161191 A161192 A161194

Sequence in context: A031573 A031753 A045128 this_sequence A022010 A151770 A025027

Adjacent sequences: A161190 A161191 A161192 this_sequence A161194 A161195 A161196

KEYWORD

easy,nonn,uned

AUTHOR

Enoch Haga (Enokh(AT)comcast.net), Jun 06 2009

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Last modified March 11 00:12 EST 2010. Contains 173097 sequences.


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