327675

Appears in sequences

• Numbers n such that phi(n)+phi(n+1)=n+1.at n=39A067798
• Sequence of sums of alternating increasing powers of 2.at n=31A079360
• Inverse modulo 2 binomial transform of Jacobsthal numbers J(n).at n=20A100746
• Inverse modulo 2 binomial transform of Jacobsthal numbers J(n).at n=21A100746
• Partial sums of A162255.at n=31A164053
• Products of the Jacobsthal numbers and the integers: a(n) = n * A001045(n+1).at n=15A193449
• Positive integers with the property that if the base-4 representation is reversed the result is three times the original number.at n=10A223078
• Odd numbers that are not of the form p + 2^a + 2^b with b > a > 0, and p prime.at n=22A268693
• Odd numbers n that are neither of the form p + 2^a + 2^b nor of the form p - 2^a - 2^b with 2^a + 2^b < n, b > a > 0, and p prime.at n=6A268695