898706domain: NAppears in sequencesDot product of (1,2,...,n) and first n distinct Fibonacci numbers.at n=20A094584a(n) = n^7 + 6*n^6 + 26*n^5 + 73*n^4 + 152*n^3 + 222*n^2 + 203*n + 8.at n=6A270871