176291domain: NAppears in sequencesTriangle read by rows: t(n,m)=(1 + n!)*Binomial[n, m]-n!/Binomial[n, m].at n=31A144397Triangle read by rows: t(n,m)=(1 + n!)*Binomial[n, m]-n!/Binomial[n, m].at n=32A144397Number of parts in all twice partitions of n where the first partition is strict.at n=17A327607