Search: id:A008527 Results 1-1 of 1 results found. %I A008527 %S A008527 1,10,34,74,130,202,290,394,514,650,802,970,1154,1354, %T A008527 1570,1802,2050,2314,2594,2890,3202,3530,3874,4234,4610, %U A008527 5002,5410,5834,6274,6730,7202,7690,8194,8714,9250,9802 %N A008527 Coordination sequence for body-centered tetragonal lattice. %D A008527 M. O'Keeffe, Coordination sequences for lattices, Zeit. f. Krist., 210 (1995), 905-908. %F A008527 a(0) = 1; a(n) = 8*n^2+2 for n>0. %F A008527 a(n) = (2n+1)^2 + (2n-1)^2 for n>0. Binomial transform of [1, 9, 15, 1, -1, 1, -1, 1,...] - Gary W. Adamson (qntmpkt(AT)yahoo.com), Dec 27 2007 %p A008527 [ seq( 8*k^2+2, k=0..40) ]; %Y A008527 Apart from leading term, same as A108100. %Y A008527 Sequence in context: A119086 A002601 A020495 this_sequence A007584 A009924 A019257 %Y A008527 Adjacent sequences: A008524 A008525 A008526 this_sequence A008528 A008529 A008530 %K A008527 nonn %O A008527 0,2 %A A008527 N. J. A. Sloane (njas(AT)research.att.com). Search completed in 0.001 seconds