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!)
 A183756 T(n,k) = number of (n+1) X (k+1) 0..3 arrays with equal numbers of 2 X 2 subblocks with sum over 6 and with sum under 6. 8
 44, 888, 888, 8816, 35524, 8816, 193360, 1739668, 1739668, 193360, 2176856, 104016508, 347812760, 104016508, 2176856, 36036868, 5856201636, 81384279968, 81384279968, 5856201636, 36036868, 491791680, 341710892328, 18645030828304 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ............44...............888..................8816..................193360 ...........888.............35524...............1739668...............104016508 ..........8816...........1739668.............347812760.............81384279968 ........193360.........104016508...........81384279968..........71621126116404 .......2176856........5856201636........18645030828304.......65704518455049396 ......36036868......341710892328......4383051446506876....61479677322733089492 .....491791680....20208751939268...1039820013995845308.58313648742426351761564 ....7982788196..1213346056106724.249468030327963675992 ..115288342048.73322848934272924 .1803848495856 LINKS R. H. Hardin, Table of n, a(n) for n = 1..59 EXAMPLE Some solutions for 4 X 3: ..0..2..0....0..0..2....0..2..2....0..0..2....0..0..0....0..2..0....0..0..0 ..0..3..0....0..1..2....0..0..3....0..0..3....3..3..3....0..3..1....2..3..0 ..0..2..2....2..3..3....1..2..3....1..3..2....3..0..3....2..1..3....3..2..0 ..3..2..3....0..1..3....0..1..3....3..3..2....0..0..2....0..2..1....1..3..2 ... ...M..M.......M..M.......M..P.......M..M.......E..E.......M..E.......M..M... ...M..P.......E..P.......M..P.......M..P.......P..P.......E..P.......P..M... ...P..P.......E..P.......M..P.......P..P.......M..M.......M..P.......P..P... CROSSREFS Sequence in context: A295273 A244998 A159948 * A183750 A133349 A010838 Adjacent sequences:  A183753 A183754 A183755 * A183757 A183758 A183759 KEYWORD nonn,tabl AUTHOR R. H. Hardin, Jan 06 2011 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 June 21 00:57 EDT 2021. Contains 345329 sequences. (Running on oeis4.)