154896

Appears in sequences

• Number of squarefree palindromes over {0, 1, 2} of length 2n+1.at n=42A012212
• Number of partitions of {1,..,n} into lists with an odd number of lists of size 1, where a list means an ordered subset, cf. A000262.at n=8A111753
• Number of integer compositions of n whose leaders of weakly decreasing runs are distinct.at n=20A374743