Number of integer sequences of length n+1 with sum zero and sum of absolute values 22.

A157060

Number of integer sequences of length n+1 with sum zero and sum of absolute values 22.

Terms

    a(0) =2a(1) =66a(2) =1212a(3) =15620a(4) =155850a(5) =1272810a(6) =8823080a(7) =53265960a(8) =285510150a(9) =1379301990a(10) =6078578508a(11) =24680519604a(12) =93093230958a(13) =328512273390

External references