A014173 Apply partial sum operator thrice to Stern's sequence.
1, 4, 11, 25, 52, 103, 198, 377, 717, 1366, 2609, 5016, 9707, 18882, 36864, 72151, 141739, 279335, 551783, 1091651, 2161875, 4284004, 8501136, 16890969, 33591903, 66847031, 133075695, 264984011
Offset: 0
Keywords
Crossrefs
Cf. A005230.