26072

Appears in sequences

• a(n) = a(n-1) + a(n-2) + 1, with a(0) = 1 and a(1) = 4.at n=19A022318
• Number of connected functions of n points with no fixed points and with no symmetries.at n=14A032177
• a(n) = 841*n + 1.at n=30A158404
• a(n) = (50*n^7 - 1197*n^6 + 11333*n^5 - 53655*n^4 + 132125*n^3 - 156828*n^2 + 73212*n + 5040)/5040.at n=12A161715
• Convolution square of A001157 (the sum of squared divisors).at n=12A175705
• Numbers that have 10 terms in their Zeckendorf representation.at n=21A179250
• Number of 4 X n 0..1 arrays with rows, diagonals and antidiagonals unimodal and columns nondecreasing.at n=10A223840
• a(n) = 31*n^2 + 1.at n=29A247155
• The number of planar partitions of n with adjacent parts differing by no more than 1.at n=22A252479
• Number of (n+2)X(4+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00010101 00100101 or 01010101.at n=6A261261
• Number of (n+2)X(7+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00010101 00100101 or 01010101.at n=3A261264
• Number of n X 2 0..1 arrays with every element equal to 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.at n=12A297972
• Numbers k such that k and k+1 are both binary Moran numbers (A334344).at n=20A334345