Number of length 3+6 0..n arrays with every seven consecutive terms having six times some element equal to the sum of the remaining six.

A249362

Number of length 3+6 0..n arrays with every seven consecutive terms having six times some element equal to the sum of the remaining six.

Terms

    a(0) =2a(1) =395a(2) =2048a(3) =9413a(4) =30848a(5) =84259a(6) =254768a(7) =623429a(8) =1339180a(9) =2651723a(10) =4918176a(11) =8613241a(12) =14300466a(13) =23831731a(14) =37682966a(15) =57125273a(16) =83685790a(17) =119286743a(18) =166241056a(19) =227352201a(20) =312273604a(21) =421033389a(22) =558357914a(23) =729671371a(24) =940792978

External references