A249171 T(n,k)=Number of length n+6 0..k arrays with every seven consecutive terms having four times the sum of some three elements equal to three times the sum of the remaining four

2, 395, 2, 2258, 395, 2, 11177, 2258, 395, 2, 39066, 11177, 2258, 395, 2, 115437, 39066, 11177, 2258, 395, 2, 287988, 115437, 39066, 11177, 2258, 395, 2, 650085, 354572, 115437, 39066, 11177, 2258, 395, 2, 1339852, 920337, 435346, 115437, 39066, 11177

Offset

1,1

Comments

Table starts

.2.395.2258.11177.39066.115437...287988....650085....1339852....2581121

.2.395.2258.11177.39066.115437...354572....920337....2088652....4325029

.2.395.2258.11177.39066.115437...435346...1301347....3254058....7250601

.2.395.2258.11177.39066.115437...532834...1837087....5062910...12147433

.2.395.2258.11177.39066.115437...649836...2588243....7860952...20320619

.2.395.2258.11177.39066.115437...789432...3638343...12172376...33915383

.2.395.2258.11177.39066.115437...954986...5101909...18786744...56431603

.2.395.2258.11177.39066.115437..1150150...7134633...28885594...93520843

.2.395.2258.11177.39066.115437..1536218..11130457...48597392..165766681

.2.395.2258.11177.39066.115437..2037956..17323123...81551722..293306089

.2.395.2258.11177.39066.115437..2683152..26888127..136425360..517776373

.2.395.2258.11177.39066.115437..3503788..41606945..227389634..911447931

Links

R. H. Hardin, Table of n, a(n) for n = 1..281

Example

Some solutions for n=6 k=4
..2....1....1....2....3....4....1....3....3....1....1....0....2....2....0....3
..0....3....0....2....2....3....4....1....0....2....1....1....0....1....4....3
..3....0....2....2....3....1....0....1....1....0....1....4....0....3....2....3
..1....3....1....4....3....4....0....0....3....4....2....2....2....0....3....4
..3....2....4....3....1....1....2....0....1....4....3....2....0....4....0....4
..2....2....3....4....2....0....0....1....3....2....3....4....0....4....2....3
..3....3....3....4....0....1....0....1....3....1....3....1....3....0....3....1
..2....1....1....2....3....4....1....3....3....1....1....0....2....2....0....3
..0....3....0....2....2....3....4....1....0....2....1....1....0....1....4....3
..3....0....2....2....3....1....0....1....1....0....1....4....0....3....2....3
..1....3....1....4....3....4....0....0....3....4....2....2....2....0....3....4
..3....2....4....3....1....1....2....0....1....4....3....2....0....4....0....4

Crossrefs

Sequence in context: A360702 A249359 A249255 * A249360 A249361 A249362

Adjacent sequences: A249168 A249169 A249170 * A249172 A249173 A249174

Keyword

nonn,tabl

Author

R. H. Hardin, Oct 22 2014

Status

approved