56399

Appears in sequences

• a(1)=1, a(n) = a(n-1) + n^4 if n odd, a(n) = a(n-1) + n^3 if n is even.at n=12A140160
• Numbers of the form 49*k, where 49*k+2 and 49*k-6 are both prime.at n=18A153779
• Irregular table whose rows list the nontrivial cycles of the ghost iteration A329201, starting with the smallest member.at n=17A329342