A348442 Records in A088178.

1, 2, 4, 6, 10, 12, 15, 20, 24, 28, 32, 40, 42, 45, 48, 60, 70, 72, 78, 84, 98, 104, 108, 110, 120, 132, 143, 144, 147, 152, 160, 168, 189, 190, 198, 204, 209, 228, 234, 240, 256, 272, 280, 300, 304, 306, 323, 342, 360, 364, 378, 392, 420, 425, 450, 456, 460, 475, 500, 504, 506, 525, 550, 552, 575

Offset

1,2

Links

Chai Wah Wu, Table of n, a(n) for n = 1..3000

Prog

(Python)
from itertools import islice
def A348442(): # generator of terms
    yield 1
    c, p, a = 1, {1}, 1
    while True:
        n, na = 1, a
        while na in p:
            n += 1
            na += a
        p.add(na)
        a = n
        if c < na:
            c = na
            yield c
A348442_list = list(islice(A348442(), 100)) # Chai Wah Wu, Oct 21 2021

Crossrefs

Cf. A088177, A088178, A348440-A348443.

Sequence in context: A087136 A015921 A232964 * A132631 A248614 A105965

Adjacent sequences: A348439 A348440 A348441 * A348443 A348444 A348445

Keyword

nonn

Author

N. J. A. Sloane, Oct 21 2021

Status

approved