301890

Appears in sequences

• Record (maximal) gaps between prime 5-tuples (p, p+2, p+6, p+8, p+12).at n=9A201073
• Number of -2..2 arrays x(i) of n+1 elements i=1..n+1 with set{t,u,v in 0,1}((x[i+t]+x[j+u]+x[k+v])*(-1)^(t+u+v)) having two, three or four distinct values for every i,j,k<=n.at n=15A211568
• Number of semi-sums of integer partitions of n.at n=39A366738