A075316 - OEIS

A075316

Pair the natural numbers such that the n-th pair is (k, k+p(n)) where k is the smallest number not occurring earlier and p(n) is the n-th prime. (1, 3), (2, 5), (4, 9), (6, 13), (7, 18), (8, 21), (10, 27), (11, 30), (12, 35), (14, 43), ... This is the sequence of the product of the members of every pair.

%I #4 Dec 05 2013 19:55:36

%S 3,10,36,78,126,168,270,330,420,602,690,848,986,1178,1340,1650,1886,

%T 2040,2300,2522,2828,3132,3534,3872,4290,4590,5004,5328,5586,5928,

%U 6680,7052,7518,8052,8730,9306,9840,10388,10850,11424,12012,12690,13530

%N Pair the natural numbers such that the n-th pair is (k, k+p(n)) where k is the smallest number not occurring earlier and p(n) is the n-th prime. (1, 3), (2, 5), (4, 9), (6, 13), (7, 18), (8, 21), (10, 27), (11, 30), (12, 35), (14, 43), ... This is the sequence of the product of the members of every pair.

%Y Cf. A075313, A075314, A075315.

%K nonn

%O 1,1

%A _Amarnath Murthy_, Sep 14 2002

%E More terms from _David Wasserman_, Jan 16 2005