48760366

Appears in sequences

• Partial sums of (Catalan numbers starting 1, 2, 5, ...).at n=16A014138
• Expansion of (1 + sqrt(1 + 4x))/(2(1 + x)).at n=17A099324
• Number of refinements of the partition n^1 with all numbers taken modulo 2.at n=30A276032
• Number of generalizations of the partition 1^n with all elements taken modulo 2.at n=30A276033