28212

Appears in sequences

• a(n) = 196*n^2 - n.at n=11A158003
• a(n) = 784*n^2 - 2*n.at n=5A158398
• a(n) = 144*n^2 - 12.at n=13A158543
• Number of partitions of n such that (number parts having multiplicity 1) is a part or (number of 1s) is a part.at n=40A241510
• Number of length-4 0..n arrays with no repeated value differing from the previous repeated value by one or less.at n=11A269607
• Numbers missing from A001033 despite satisfying the necessary congruence conditions (see comments).at n=39A274470
• Number of nX5 0..1 arrays with every element equal to 0, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.at n=9A298586
• Discriminants of totally real cubic fields with 3 associated nonconjugate fields.at n=1A329787
• a(n) is the minimum positive integer k such that the concatenation of k, a(n-1), a(n-2), ..., a(2), and a(1) is the lesser of a pair of twin primes (i.e., a term of A001359), with a(1) = 11.at n=42A350246