109480domain: NAppears in sequencesWeight enumerator of [ 40,19,10 ] shortened QR code.at n=9A030645Sum of terms of n-th group in A075383.at n=39A075386An invertible triangle of ratios of triple factorials.at n=40A112333a(n) = (3*n + 4)*Pochhammer(n, 4) / 4!.at n=14A293475