48216

Appears in sequences

• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 21 ones.at n=28A031789
• Fourth accumulation array, T, of the natural number array A000027, by antidiagonals.at n=49A185509
• Sum of the parts in the partitions of 4n into 4 parts with smallest part = 1.at n=20A239056
• Number of nX2 arrays containing 2 copies of 0..n-1 with no element plus any antidiagonal neighbor equal to n-1.at n=4A265867
• T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no element plus any antidiagonal neighbor equal to n-1.at n=19A265870
• Number of 5Xn arrays containing n copies of 0..5-1 with no element plus any antidiagonal neighbor equal to 5-1.at n=1A265873