Number of nondecreasing -3..3 vectors of length n whose dot product with some other -3..3 vector equals n.
A226335
Number of nondecreasing -3..3 vectors of length n whose dot product with some other -3..3 vector equals n.
Terms
- a(0) =2a(1) =22a(2) =74a(3) =193a(4) =419a(5) =921a(6) =1640a(7) =2951a(8) =4945a(9) =7927a(10) =12208a(11) =18546a(12) =26895a(13) =38603a(14) =54098a(15) =74397a(16) =100548a(17) =134530a(18) =176581a(19) =229884a(20) =295652a(21) =376281a(22) =474241a(23) =593586a(24) =735301a(25) =905513a(26) =1106878a(27) =1344022a(28) =1621789a(29) =1947335
External references
- oeis: A226335