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A030746
Numbers k such that A030737(k) = 4.
0
6, 7, 18, 19, 38, 48, 50, 65, 82, 83, 123, 148, 173, 175, 201, 204, 237, 262, 265, 272, 291, 294, 302, 306, 341, 349, 396, 435, 437, 445, 476, 489, 493, 498, 545, 548, 553, 555, 606, 612, 667, 726, 733, 795, 804, 867, 873, 877
OFFSET
1,1
CROSSREFS
Cf. A030737.
Sequence in context: A260563 A118666 A315847 * A315848 A321450 A301313
KEYWORD
nonn
STATUS
approved