A004499 Tersum n + 10.

10, 11, 9, 13, 14, 12, 16, 17, 15, 19, 20, 18, 22, 23, 21, 25, 26, 24, 1, 2, 0, 4, 5, 3, 7, 8, 6, 37, 38, 36, 40, 41, 39, 43, 44, 42, 46, 47, 45, 49, 50, 48, 52, 53, 51, 28, 29, 27, 31, 32, 30, 34, 35, 33, 64, 65, 63, 67

Offset

0,1

Links

Table of n, a(n) for n=0..57.

Formula

Tersum m + n: write m and n in base 3 and add mod 3 with no carries; e.g., 5 + 8 = "21" + "22" = "10" = 1.

Crossrefs

Cf. A004482, A004483, A004492, A004493, A004494.

Cf. A004495, A004496, A004497, A004498.

Sequence in context: A083163 A004451 A352390 * A020509 A373696 A103181

Adjacent sequences: A004496 A004497 A004498 * A004500 A004501 A004502

Keyword

nonn

Author

N. J. A. Sloane

Status

approved