262248

Appears in sequences

• Triangular array, inverse of 2*P - I, where P is Pascal's triangle and I is the identity matrix.at n=38A162312
• G.f.: A(x) = 1/(1 - x*(1+x)/(1 - x^2*(1+x)/(1 - x^3*(1+x)/(1 - x^4*(1+x)/(1 - ...))))), a continued fraction.at n=17A193021
• Triangle arising in the computation of hypersigma, definition 2 (A191161).at n=42A202687
• Total number of occurrences of the pattern 1=2=3 in all preferential arrangements (or ordered partitions) of n elements.at n=7A240798
• The smallest term in A061862 with exactly n distinct partitions into a sum of nonnegative powers of its digits.at n=21A388297