34848

Appears in sequences

• A convolution triangle of numbers obtained from A001792.at n=47A030523
• a(n) = n^3 - n^2.at n=33A045991
• Numbers k that can be expressed as k = w+x = y*z with w*x = k*(y+z) where w, x, y, and z are all positive integers.at n=36A057371
• Number of permutations of n letters where exactly 5 change position.at n=11A060836
• Numbers n such that n, n+1, n+2, n+3, n+4 are all of the form x^2+2*y^2 for nonnegative x, y.at n=20A096783
• Transform of n^3 by the Riordan array (1/(1-x^2), x).at n=22A105636
• Powerful numbers (definition 1) sandwiched between twin primes.at n=11A113839
• a(n) = n*(n+1)^2.at n=31A114364
• Number of 2 X 2 symmetric matrices over Z(n) having nonzero determinant.at n=32A115077
• Permutations with exactly 7 fixed points.at n=5A129149
• Averages of twin prime pairs k such that k*2 and k/2 are squares.at n=9A154670
• Integers of the form k = m^3-m^2 such that k-+1 are primes.at n=5A154731
• Twin prime averages which are also the sum of the divisors of a triangular number.at n=29A166162
• Totally multiplicative sequence with a(p) = 2*(5p+1) = 10p+2 for prime p.at n=27A167337
• Number of 3-step one or two collinear space at a time queen's tours on an n X n board summed over all starting positions.at n=13A187028
• Numbers with prime factorization p^2*q^2*r^5 where p, q, and r are distinct primes.at n=3A190114
• Number of (n+1)X(n+1) 0..3 symmetric matrices with every 2X2 subblock having two, three or four distinct values, and new values 0..3 introduced in lower triangle row major order.at n=2A210837
• a(n) = n^4/8 if n is even, a(n) = (n^2-1)^2/8 if n is odd.at n=23A212892
• Number of (n+1) X (1+1) 0..5 arrays with every 2 X 2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11.at n=4A233811
• Number of (n+1)X(5+1) 0..5 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11.at n=0A233815