162248
domain: N
Appears in sequences
- Number of ordered 5-tuples of integers from [ 2,n ] with no common factors among triples.at n=33A015657
- Number of reversible strings with n-1 beads of 2 colors. 5 beads are black. String is not palindromic.at n=29A032092
- Starting position of the first occurrence of a string of at least n '7's in the decimal expansion of Pi.at n=4A050286
- Starting positions of strings of four 7's in the decimal expansion of Pi.at n=23A083632
- Starting positions of strings of five '7's in the decimal expansion of Pi.at n=0A083633
- Position of first occurrence of exactly n consecutive sevens in a row in the decimal expansion of Pi.at n=4A096761
- Number of n-element subsets of [n+5] having an even sum.at n=30A282081