24641536

Appears in sequences

• Number of 3 X n binary matrices avoiding simultaneously the right angled numbered polyomino patterns (ranpp) (10;0) and (01;1).at n=17A100312
• a(n) is the smallest positive integral multiple of 2^n not in the range of the Euler phi function.at n=19A181662
• Total number of ones in runs of 1s of length <=2 over all binary strings of length n.at n=22A386270