60401

Appears in sequences

• 12-gonal (or dodecagonal) pyramidal numbers: a(n) = n*(n+1)*(10*n-7)/6.at n=33A007587
• Digital sum of n = sum of palindromes from the smallest prime factor of n to the largest prime factor of n.at n=21A074310
• Numbers n such that n^4 is a sum of 4th powers of four nonzero integers whose sum is n.at n=11A138760
• Number of binary strings of length n with no substrings equal to 0011 0101 or 1100.at n=20A164505
• Number of nX3 0..1 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other.at n=18A201379
• Number of nX6 0..1 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order.at n=3A267665
• T(n,k)=Number of nXk 0..1 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order.at n=39A267667
• Number of 4Xn 0..1 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order.at n=5A267669
• a(n) is the sum of the entries in an n X n X n 3D matrix whose elements start at 1 in the corner cells and increase by 1 with each step towards the center.at n=16A350236