Even sturdy numbers.
2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 24, 28, 30, 32, 34, 36, 40, 42, 48, 56, 60, 62, 64, 66, 68, 70, 72, 80, 84, 90, 96, 98, 102, 112, 120, 124, 126, 128, 130, 132, 136, 138, 140, 144, 146, 150, 160, 168, 170, 178, 180, 186, 192, 196, 204, 210, 224, 240, 248
1
This sequence is S000848 multiplied by 2^k for any positive k.
T. D. Noe, Plot of 1682 terms (<= 2^16)
T. D. Noe, Table of 1682 terms (<= 2^16)
Cf. S000848.
nonn,base
T. D. Noe, Feb 10 2016