The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A279414 a(n) is the total number of isosceles triangles having a bounding box n X k where k is in the range 1 to n inclusive. 3
 0, 4, 14, 22, 36, 48, 58, 66, 104, 100, 110, 118, 164, 148, 174, 174, 232, 200, 266, 226, 300, 272, 290, 282, 412, 332, 362, 358, 440, 376, 494, 386, 572, 464, 490, 490, 660, 476, 546, 562, 756, 552, 718, 582, 760, 692, 682, 634, 1004, 716, 862, 746, 900, 744 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Row sums of A279413. LINKS Lars Blomberg, Table of n, a(n) for n = 1..10000 CROSSREFS Cf. A186434, A187452, A271910-A271913, A271915, A279413. Sequence in context: A199984 A044437 A298008 * A199987 A201016 A317734 Adjacent sequences:  A279411 A279412 A279413 * A279415 A279416 A279417 KEYWORD nonn AUTHOR Lars Blomberg, Feb 16 2017 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified January 25 19:09 EST 2020. Contains 331249 sequences. (Running on oeis4.)