148124

Appears in sequences

• Self-convolution of array T given by A026648.at n=9A026971
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + 2*b(n-1) - b(n-2) - 1, where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4.at n=21A294425