93096

Appears in sequences

• Triangular numbers which are 7-almost primes.at n=29A076581
• Triangular numbers using only the curved digits 0, 3, 6, 8 and 9.at n=18A079653
• Triangular numbers > 0 with a prime signature that has not occurred earlier.at n=39A085076
• Row sums of triangle A093922.at n=29A093925
• Triangular numbers for which the sum of the digits equals the sum of the digits of the next triangular number.at n=21A117511
• Triangular numbers for which the sum of the digits is a cube.at n=30A117803
• Cyclops triangular numbers.at n=20A160717
• A triangular sequence based on the first level sum of polynomial coefficients: p(x,n,m)=(1 - x)^(n + m + 1)*Sum[k^(n - 1)*(1 - k)^(m - 1)*x^k, {k, 0, Infinity}]/4.at n=24A168217
• Triangular numbers T such that sum of the factorials of digits of T is prime.at n=29A242831
• Triangular numbers n such that each decimal digit of n is equal to the difference of at least two other digits of n.at n=14A255917
• Triangular numbers k such that psi(k) is a square, where psi(k) is the Dedekind psi function (A001615).at n=28A292064
• The first of three consecutive hexagonal numbers the sum of which is equal to the sum of three consecutive primes.at n=10A298272
• Smallest number m in a set of at least three consecutive triangular numbers with three distinct prime factors.at n=22A349539
• Triangular numbers such that the three numbers before it and the three numbers after it are squarefree.at n=12A374393