95266

Appears in sequences

• Triangular numbers with sum of digits = 28.at n=30A068132
• Triangular numbers such that the product of digits is also a (positive) triangular number.at n=23A069077
• Triangular numbers whose sum of prime factors (with repetition) is also triangular.at n=36A076169
• Numbers of the form prime(n) + prime(n+1) - 2 that are also triangular numbers, T(k) = k(k+1)/2.at n=32A110891
• Triangular numbers whose digit reversal is a brilliant number (A078972).at n=11A115678
• Number of 6 X n arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 6 X n array.at n=25A220036
• Numbers m such that m - 3 divides m^m + 3.at n=28A252041
• Permutation of natural numbers: a(1) = 1; a(2n) = nontriangular(a(n)), a(2n+1) = triangular(1+a(n)), where triangular = A000217, nontriangular = A014132.at n=46A257798
• a(n) = A000217(A000217(n)+1).at n=29A267707
• Smallest value of the Colijn-Plazzotta rank among n-leaved unlabeled binary rooted trees.at n=46A354970