972405

Appears in sequences

• Triangle of coefficients in expansion of (3+7x)^n.at n=31A013624
• Triangle whose (i,j)-th entry is binomial(i,j)*7^(i-j)*3^j.at n=32A038269
• Number of nX5 0..5 arrays with no entry increasing mod 6 by 5 rightwards or downwards, starting with upper left zero.at n=1A222278
• T(n,k) = number of n X k 0..5 arrays with no entry increasing mod 6 by 5 rightwards or downwards, starting with upper left zero.at n=16A222281
• T(n,k) = number of n X k 0..5 arrays with no entry increasing mod 6 by 5 rightwards or downwards, starting with upper left zero.at n=19A222281
• a(n) = 5*n^4.at n=21A269792
• a(n) is the largest odd positive integer that is abundant and has the same prime signature as A279537(n) or 0 if no such integer exists.at n=61A343330
• Odd nonsquares k for which A161942(k) >= k, where A161942 is the odd part of sigma.at n=24A348743
• a(n) is the least number with exactly n divisors of the form 4*k+1.at n=25A364584
• Odd nondeficient numbers of the form p^(1+4k) * r^2, where p is prime of the form 1+4m, r > 1, and gcd(p,r) = 1.at n=24A386427