A069357 Numbers of form 2^i*3^j + (i+j) with i, j >= 0.

1, 3, 4, 6, 8, 11, 15, 20, 21, 28, 30, 37, 40, 53, 58, 70, 77, 85, 102, 113, 135, 150, 167, 199, 222, 248, 264, 295, 330, 392, 439, 492, 521, 584, 655, 735, 777, 872, 979, 1034, 1161, 1304, 1465, 1546, 1737, 1952, 2059, 2194, 2314, 2601, 2924, 3083, 3466, 3897

Offset: 1

Author

Reinhard Zumkeller, Mar 18 2002

Keywords

• nonn

Crossrefs

Cf. A055600, A069358, A064800, A022328, A022329.

Formula

Distinct values of A003586(k) + A069352(k). [Corrected by Georg Fischer, Dec 11 2022, further clarification by Sean A. Irvine, Apr 28 2024]

Extensions

Missing a(1)=1 inserted and duplicate values removed by Sean A. Irvine, Apr 28 2024