login
Sieve of Eratosthenes minus 1.
11

%I #2 Mar 30 2012 18:57:06

%S 1,2,3,4,8,5,6,24,14,7,10,48,34,20,9,12,120,76,54,26,11,16,168,142,90,

%T 64,32,13,18,288,220,186,118,84,38,15,22,360,322,246,208,132,94,44,17,

%U 28,528,436,390,298,252,160,114,50,19,30

%N Sieve of Eratosthenes minus 1.

%C A permutation of the natural numbers; row 1 consists of all odds.

%F A083140(n) - 1

%e Northwest corner:

%e 1 3 5 7 9

%e 2 8 14 20 26

%e 4 24 34 54 64

%e 6 48 76 90 118

%Y Cf. A083140, A114882, A114883.

%K nonn,tabl

%O 1,2

%A _Clark Kimberling_, Jan 03 2006