# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a025219 Showing 1-1 of 1 %I A025219 #3 Mar 30 2012 18:56:01 %S A025219 2,8,20,38,64,99,145,203,274,360,462,581,719,877,1056,1258,1484,1735, %T A025219 2013,2319,2655,3021,3419,3850,4317,4819,5359,5937,6556,7216,7918, %U A025219 8665,9457,10296,11183,12119,13106,14145,15237,16385,17588,18849,20168,21548,22988 %N A025219 a(n) = [ 2nd elementary symmetric function of {sqrt(k+1)} ], k = 1,2,...,n. %K A025219 nonn %O A025219 2,1 %A A025219 _Clark Kimberling_ # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE