140070

Appears in sequences

• Triangular array T(n,k): The differences in the columns of A174551.at n=30A174552
• Table, read by antidiagonals, in which the n-th row comprises A214206(n) in position 0 followed by a second order recursive series G in which each product G(i)*G(i+1) lies in the same row of A001477 (interpreted as a square array - see below).at n=28A182441
• The number of partitions of the set [n] where each element can be colored 1 or 2 avoiding the patterns 1^11^1 and 1^22^1 in the pattern sense.at n=12A208275
• Number of ordered n-tuples of positive integers, whose minimum is 0 and maximum is 5.at n=6A245020
• Second differences of seventh powers (A001015).at n=5A255177
• a(n) = 3*n*(n^2 + 3*n + 4).at n=35A280304
• Numbers k such that the decimal expansion of k and 14^k both begin with 14.at n=35A352239
• a(n) = denominator of Sum_{i=1..n} 1/A038603(i).at n=6A375534
• Products of 6 distinct primes that are sandwiched between twin prime numbers.at n=4A378097
• Triangle read by rows: T(n,k) = Sum_{j=0..k} (-1)^(k-j) * binomial(k,j) * (4+j)^n.at n=30A391633