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 A154053 Number of planar triangular n X n X n nonnegative integer grids with every similarly oriented 5 X 5 X 5 subtriangle summing to 5. 0
 11628, 79753, 235290, 356994, 326326, 194107, 148269, 45493, 15037, 5541, 2529, 2511, 2511, 2511, 2511, 2511, 2511, 2511, 2511, 2511, 2511, 2511, 2511, 2511, 2511, 2511, 2511, 2511, 2511, 2511, 2511, 2511, 2511, 2511, 2511, 2511, 2511, 2511, 2511 (list; graph; refs; listen; history; text; internal format)
 OFFSET 5,1 COMMENTS Value 2511 starts at n=16 and continues through at least n=49. LINKS Table of n, a(n) for n=5..43. EXAMPLE Maximal zeros solution for n=16 .................0 ................0.0 ...............0.0.2 ..............0.2.0.0 .............1.0.0.0.0 ............1.0.0.0.1.0 ...........0.0.0.1.0.1.0 ..........0.0.0.1.1.0.0.0 .........0.0.2.0.0.0.0.0.2 ........0.2.0.0.0.0.0.2.0.0 .......1.0.0.0.0.1.1.0.0.0.0 ......1.0.0.0.1.0.1.0.0.0.1.0 .....0.0.0.1.0.1.0.0.0.1.0.1.0 ....0.0.0.1.1.0.0.0.0.1.1.0.0.0 ...0.0.2.0.0.0.0.0.2.0.0.0.0.0.2 ..0.2.0.0.0.0.0.2.0.0.0.0.0.2.0.0 CROSSREFS Sequence in context: A049051 A250242 A231321 * A151600 A214804 A352330 Adjacent sequences: A154050 A154051 A154052 * A154054 A154055 A154056 KEYWORD nonn AUTHOR R. H. Hardin Jan 04 2009 STATUS approved

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Last modified March 1 08:46 EST 2024. Contains 370430 sequences. (Running on oeis4.)