24495

Appears in sequences

• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 15 ones.at n=31A031783
• Convolution of natural numbers n >= 1 with Lucas numbers L(k) for k >= -2.at n=19A033818
• a(n) is root of square starting with digit 6: first term of runs.at n=7A035073
• Smallest number k containing no zero digit such that k^2 contains exactly n zeros.at n=4A134846
• Number of n X 2 0..2 arrays with no element having a strict majority of its horizontal and vertical neighbors equal to itself plus one mod 3, with upper left element zero (rock paper and scissors drawn positions).at n=6A231779
• Number of nX7 0..2 arrays with no element having a strict majority of its horizontal and vertical neighbors equal to itself plus one mod 3, with upper left element zero (rock paper and scissors drawn positions).at n=1A231784
• T(n,k)=Number of nXk 0..2 arrays with no element having a strict majority of its horizontal and vertical neighbors equal to itself plus one mod 3, with upper left element zero (rock paper and scissors drawn positions).at n=29A231785
• T(n,k)=Number of nXk 0..2 arrays with no element having a strict majority of its horizontal and vertical neighbors equal to itself plus one mod 3, with upper left element zero (rock paper and scissors drawn positions).at n=34A231785
• T(n,k)=Number of nXk 0..2 arrays with no element having a strict majority of its horizontal, diagonal and antidiagonal neighbors equal to itself plus one mod 3, with upper left element zero (rock paper and scissors drawn positions).at n=34A231908
• a(n) = n + 2*cos((n*Pi)/3) + Lucas(n).at n=20A297661
• Number of chordless cycles in the n-web graph.at n=18A297665
• Triangle, read by rows, each row n being defined by g.f. Product_{k=1..n} (k + x + k*x^2), for n >= 0.at n=42A322235
• a(n) = [x^n] Product_{k=1..n} (k + x + k*x^2), for n >= 0.at n=6A322238
• Total number of colors in all partitions of n into colored blocks of equal parts, such that all colors from a given set are used and the colors are introduced in increasing order.at n=21A322304