40840800domain: NAppears in sequencesTriangle read by rows. A generalization of unsigned Lah numbers, called L[4,3].at n=40A292219Positions of records in A355770.at n=35A355772Positive integers whose maximum frequency in a fixed row of A036038 (or A078760) is equal to 3, i.e., numbers m such that A376663(m) = 3.at n=17A376670