98560

Appears in sequences

• a(n) = n-th sextic factorial number divided by 4.at n=4A034724
• Numbers whose digital sum is equal to the sum of primes from their smallest to largest prime factor.at n=26A076406
• Number of occurrences of pattern 1-2 after n iterations of morphism A007413.at n=8A093356
• a(n) = n*(n-1)*(n-2)*(3*n-2)/6.at n=22A096200
• a(n) = binomial(n+2,3)*4^3.at n=19A141478
• Square array read by antidiagonals downwards: super Patalan numbers of order 4.at n=25A248325
• Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 173", based on the 5-celled von Neumann neighborhood.at n=36A286198
• Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 3 or 5 king-move adjacent elements, with upper left element zero.at n=6A304306
• Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 3 or 5 king-move adjacent elements, with upper left element zero.at n=3A304309
• T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2, 3 or 5 king-move adjacent elements, with upper left element zero.at n=48A304310
• Number of cyclic change-ringing sequences of length n for 4 bells.at n=21A324942
• a(n) is the least integer that can be expressed as the difference of two octagonal numbers in exactly n ways.at n=11A334037
• Numbers that are the sum of four third powers in exactly ten ways.at n=27A345156
• Irregular triangle T(n,k) read by rows in which n-th row lists in colex order all series-reduced tree degree sequences D of n nodes encoded as t = Product_{d in D} prime(d); n >= 4, 1 <= k <= A002865(n-2).at n=26A345970
• Numbers k such that the sums of digits of k and 1/k in factorial base (A007623) are equal.at n=37A373084
• Triangle read by rows: T(n,k) is the number of nonisomorphic magmas with n elements and a closed center of size k.at n=12A391161