Number of nondecreasing -2..2 vectors of length n whose dot product with some other -2..2 vector equals n.

A226334

Number of nondecreasing -2..2 vectors of length n whose dot product with some other -2..2 vector equals n.

Terms

    a(0) =2a(1) =14a(2) =23a(3) =67a(4) =100a(5) =202a(6) =281a(7) =479a(8) =636a(9) =971a(10) =1243a(11) =1770a(12) =2205a(13) =2980a(14) =3630a(15) =4725a(16) =5654a(17) =7140a(18) =8415a(19) =10381a(20) =12082a(21) =14614a(22) =16823a(23) =20027a(24) =22840a(25) =26817a(26) =30331a(27) =35204a(28) =39531a(29) =45416

External references