A373331 X-coordinates of the lower envelope of A373330.

5, 10, 136, 153, 306, 428, 623, 763, 4072, 8580, 9964, 22373, 25571, 109408, 190619, 276532, 314223, 463097, 2256531, 2791875, 4325972, 14492546, 20201957, 28465976, 64084574, 72478694, 109821726, 543521049, 65927493216, 105027578781, 128041940756

Offset

1,1

Comments

a(32) >= 24882280056497.

Note the remark in A374175 regarding the lack of a proof of the increasing minimum of the terms of A373330. The absence of smaller minima was checked up to 4.5*10^12.

Links

Table of n, a(n) for n=1..31.

Hugo Pfoertner, Observed lower envelope of A373330.

Crossrefs

A373332 gives the corresponding y-coordinates.

Cf. A373330, A373333, A374175.

Sequence in context: A357565 A251702 A067958 * A248366 A297908 A298502

Adjacent sequences: A373328 A373329 A373330 * A373332 A373333 A373334

Keyword

nonn,more

Author

Hugo Pfoertner, Jun 02 2024

Status

approved